No. 71·中文精读

凌晨两点随手起的代号,一张照片画对的脸:Nano Banana 幕后精读

How Google’s Nano Banana Achieved Breakthrough Character Consistency

Nano Banana 产品与工程负责人复盘模型诞生过程,讲清角色一致性难在哪,以及视觉 AI 的下一步。

节目音频00:00 / 43:38
中文精读由 AI 基于原始访谈改写,非官方翻译,可能存在偏差或错误;表述以原节目为准。

两年前,想让 AI 画一张「像你」的图,流程是这样的:凑齐 10 张自己的照片,跑一次微调,等 20 分钟,出来的结果还不一定认得出是你。成本太高,这个能力始终没能走进大众。

现在,一张自拍,一句话,几秒钟,还能像聊天一样接着改。

这组对比来自 Google Nano Banana 团队做客红杉资本播客 Training Data 的一期节目,主持人是红杉合伙人 Stephanie Zhan 和 Pat Grady。两位嘉宾,Nicole Brichtova 是这个项目的产品负责人,Hansa Srinivasan 是模型团队核心成员。Nano Banana 是 Gemini 图像模型的内部代号(对外名称 Gemini 2.5 Flash Image),今年八月底以匿名代号登上大模型竞技场 LMArena,几周内变成文化现象。这期节目把「角色一致性」这个突破拆得很细,从评估方法聊到模型架构,再到创业机会。以下是要点。

社区玩出的第一个花样出乎团队预料。Hansa 说她没想到大家会立刻把它和各家视频模型混着用:先用图像模型锁定角色长相和场景,再喂给视频模型生成动态画面。发布前后的视频对比非常明显,跨场景的角色稳了,场景切换也自然了。工作流还说不上顺滑,要在几个产品之间倒腾,但方向已经对了。

红毯测试:「像不像你」,只有本人能判断

Nicole 的顿悟时刻发生在一次内部 demo。她上传一张自己的照片,输入「把我放到红毯上」。纯粹的虚荣心 prompt。结果出来,像她。她拿去和之前所有模型对比,没有一个画得像她,只有这个新的可以。同事们又花了几周才陆续被说服,因为每个人都得拿自己的照片试一遍。

人脸像不像,外人其实没有评判资格。Nicole 解释,她看一张 AI 版的别人,可能觉得挺像,但本人会立刻指出哪里不对。所以团队现在的评估方法之一,是让大量成员用自己的脸测模型。Hansa 补充,天天见的熟人和陌生路人,判断精度完全是两回事。

这也解释了为什么其他模型总差一口气。身份保持是这类模型能不能用的根基,但技术上出奇地难。Hansa 说,普通人用手机修图 App 或 Photoshop,默认规则是别动我没碰的地方,生成模型要做到这一点,难度高到和直觉完全不符。

怎么把「像」变成可度量的东西?Hansa 的回答很直接:人脸一致性恰恰最难量化,脸和美感这类东西很难变成指标,所以人类评估是他们的基础建设,有专门团队做评估工具和流程。Nicole 补充了另外两层:不同人轮流肉眼验收模型输出,加上社区测试,从 Google 和 DeepMind 的艺术家到高管都先玩一轮。她的观点是,定量基准只能告诉你「比上一代好 10%」,传达不出「我终于修复了五岁时剪坏的全家福」这种故事,而后一种故事才是产品的说服力。Hansa 拿数学推理做了个对比:数学题有标准答案,可以自动评估;视觉是主观的,必须靠人。

需求侧早就等着了。Nicole 说,广告客户把产品放进生活场景图,产品必须百分之百像,差一点都不能上广告。需求明确,模型有缺口,团队觉得配方对了。真正让他们意外的是成品比预期好那么多。

配方:通用模型、长上下文,加偏执的手艺

被问到怎么做到的,Hansa 给了第一层答案:Nano Banana 建立在 Gemini 之上,是个见过多模态数据的基础模型。泛化能力是秘密武器,模型先得对世界有广泛理解,才能把这种理解用在「保持你的脸不变」这件事上。

Nicole 给了第二层:长上下文。输入端,可以给一张照片,也可以给多张;输出端,可以多轮对话迭代。她回顾两年前的老方案,10 张照片、20 分钟微调,注定无法主流化,因为没人存得下那么多自己的照片,也太费劲。

第三层答案听起来最不像技术突破:数据质量和对细节的偏执,比堆量重要。Nicole 说,团队里有人对文字渲染极度偏执,他们的文字渲染就一直在变好。Hansa 强调,每个环节都有大量小的设计决策,数据的质量和筛选决定成败。Nicole 给这起了个名字:AI 的「手艺」,行业聊得少,但极其重要。

Hansa 还对比了思路的变化:以前的 Imagen 系列是纯粹的图像生成,Gemini 这代图像模型把泛化当成了地基,很多能力是从「一个能理解视觉信息的基础模型」里自己长出来的。有人画一个几何题喂进去,问这个角是多少度,模型直接渲染出解答。没人专门训练过这个,它是推理、数学理解和视觉理解凑齐之后的自然产物。

团队规模也值得记一笔。核心建模团队不大,但 Nicole 说发布这件事「需要一个村庄」,算上各产品线的协作团队和优化推理基础设施的团队,轻松到几十上百人,他们内部开玩笑说「需要一个小国家」。

还有一个前置的设计决策:这是个对话式编辑器,所以必须快。如果生成一张图要一两分钟,对话就没法进行下去。图像模型比视频模型的优势就在这,不用等。所以它从第一天起就是个偏消费者的模型,pro 级的能力,通过一句文本就变得人人可用。

放到模型家族里看,Nicole 说了北极星:造一个最强模型,任何模态进,任何模态出。现在还没到,路上的专项模型各管一段,Imagen 管图像,Veo 管视频,Veo 3 把音频带进了视频生成,Genie 3 能让你实时导航一个世界。这些专项模型把单一模态的边界往前推,学到的经验再反哺 Gemini。图像永远领先一步,因为只有一帧,训练和推理都便宜,图像上出现的能力,预计六到十二个月后会在视频上复现。

凌晨两点的代号,和「好玩」的战略价值

Nano Banana 这个名字,是个彻底的意外。模型要登上 LMArena 做匿名测试,需要代号,上线时间是凌晨两点,有人问团队另一位 PM 叫什么,她累坏了,随口说了句 Nano Banana。Nicole 特别声明这个功劳轮不到她,起名的是团队另一位 PM,凌晨两点的灵光一现。

结果成了营销教科书案例:好发音,自带 emoji,没人过度思考,大家就顺着用了。后来用户涌入 Gemini App 找不到模型,公开抱怨「Nano Banana 在哪」,团队干脆在 App 里到处放香蕉。Hansa 说她在 Google 内部都遇到同事问「怎么用 Nano Banana」,她的回答是:就是 Gemini,直接要图就行。

玩笑背后有正经逻辑。Nicole 的总结:好玩是通往有用的入口。用户进来玩红毯照,做自己的 3D 手办(这个玩法火过一阵:一个电脑,一个玩具盒,再加一个手办版的你),玩着玩着开始用它学习、解题、修图。Hansa 的妈妈先是用它玩图,然后发现可以去掉照片背景里的路人。Hansa 还观察到一个门槛问题:聊天机器人打破了很多人对 AI 的畏惧,但主要对年轻人有效;一个好玩的、不装腔作势的入口,把她父母那辈人也带进来了。

相机变得人人可得之后,每个人都能捕捉现实。而现在这批工具是在捕捉人的想象。你在给人们工具,让他们把脑子里的东西视觉化地放到纸面上,这是以前做不到的。

这是 Nicole 对这波图像生成的定位,也是整期节目里最像愿景陈述的一段。

聊天框装不下视觉创作

产品接下来往哪走,Nicole 分了三层。

消费者侧,要跨过 prompt 工程阶段。她透露,很多 Nano Banana 的 prompt 长达一百词,用户真的会去复制粘贴别人的 prompt,因为回报值得。消费者产品不该要求用户会写 prompt,这事得产品自己解决。

专业侧,要精确控制、稳定性、可复现。Nicole 说他们「不动不该动的像素」已经做得很好,但没到百分之百,专业人士需要百分之百,可能还需要手势级的、对每个像素的控制。

更远的一层是信息可视化。节目开头有个例子:一个人把大学化学教授父亲的课程喂给 Gemini,生成连贯的视觉笔记,父子几十年第一次能聊父亲的工作。有意思的是,文字渲染恰恰还不是这个模型的强项,这个人是靠一大段反复调教的 prompt 硬绕过去的。Nicole 认为这打开了一个全新领域。现在这些模型 95% 的输出是文本,但人类消费信息的方式从来是视觉的。她的论据:过去二十年真正成功的知识平台,可汗学院起家于 YouTube,维基百科满是图片,搜任何数学概念都会得到图示。学习内容天然应该是图、是图示、是短视频,这应该成为模型的默认输出,而非需要专门索要的东西。

界面也要跟着变。聊天框是低门槛入口,不用学新 UI,但对视觉模态已经开始显得局促。Nicole 抛出的问题是:未来的视觉创作画布长什么样,怎么设计才不会让人一打开就不知所措。她提到 Google 内部由 Josh Woodward 领导的 Labs 团队在做的这类实验,产品有 NotebookLM 和视频侧的 Flow,她期待 Flow 成为那种创作场所。

交互上还有一条光谱。一端是全放手:Nicole 做咨询顾问出身,她举了自己的例子,给干系人汇报项目进展,你其实不想亲自排版,你想要的是把会议纪要、几个要点、旧 deck 丢进去,模型自己去把整套 deck 做好、配好图,这是 agent 该干的活。另一端是创作场景:设计自己的房子,你要亲自下场,玩材质、换颜色、拆墙看看效果。好的产品要同时服务光谱的两端。她的类比很准:就像今天雇一个设计师,你给需求文档,对方凭专业度把活干漂亮。模型应该能做到这一点,现在很多领域还做不到。

创业者的空白,和一到三年的预言

Pat 问下一个竞争战场在哪。Nicole 给了两个答案:一是模型能力本身,任意模态进任意模态出,还没人真正做出来;二是用户界面,别再死守聊天框,想清楚用户是谁、要干什么、围绕它造什么产品。

被问到五年十年后前沿会不会还这么快,Nicole 笑了:五年十年后的感觉像二十年。两年前你问我,我说这个领域很快;今天你问我,我说比两年前还快。

创业机会,两人给了具体方向:

  • 创意工作流整合。现在的创作者要在四个工具之间跳:用 LLM 构思,用图像模型磨关键帧,用视频模型生成,再用传统软件做声音、音乐和剪辑。跨模态的工作流工具会大量出现。
  • 垂直行业的工作流工具。咨询师的 slide deck 和 pitch deck、销售流程、金融流程,大量任务可以自动化。Google 专注底层技术,应用层是创业公司的位置。
  • 未来 UI 的探索。精细控制和全自动化之间的产品形态,还是空白。

安全这块也聊了。所有输出带可见水印,标注由 Gemini 生成;同时每个图像、视频、音频输出都嵌入 SynthID,不可见的数字水印,这是 Google 的标准,Imagen 和 Veo 全线都有。模型能力每上一个台阶,团队就和外部伙伴一起找新的攻击向量,加新的缓解措施。Hansa 承认这个平衡很难:永远有人善意使用,也永远有人恶意使用,SynthID 是他们敢于放开这些能力的前提。

Pat 本想问五年十年,被拒了,改成一到三年,两个问题:届时能做到今天只能梦想的事是什么,生活会被怎么改变。

Nicole 的答案是个性化教育。她说,两个人的学习风格和起点不同,凭什么用同一本教科书,但现在的教育就是这样。她希望一两年内能看到真正的个性化导师、个性化教科书:你喜欢篮球,就用篮球类比给你讲物理。前提是解决幻觉问题,锚定真实世界的内容,教育对事实性的要求极高。Pat 追问这会不会是 Google 的产品,Nicole 回了句「有人应该去研究一下」。

Hansa 的答案是个人产能。她自己就在变:用模型做婚礼的 save the dates,用代码助手,用模型筛数据。她今年能完成的工作量,是两年前的十倍。但这只发生在科技行业,其他行业的工作流整合还没发生。她有咨询行业的朋友,花两个小时做 slide,时间全花在挪 logo 上。她期待一两年内这些人把时间还给内容本身。

主持人 Stephanie Zhan 补了一个家庭样本:三岁的儿子拿狗绳当战士披风,她拍下来做成超级英雄图,孩子觉得自己有了超能力;丈夫用 Google 的 Storybook 功能,把幼儿园发生的事编成有全家角色(包括狗)的绘本讲给儿子听。Nicole 说,这种只讲给一两个人听的故事,以前根本没人会去做。

Hansa 在节目结尾说了她最感慨的一点:她的姑姑叔叔、父母的朋友都在用这个模型。聊天机器人他们早就在用,问健康问题、查信息,但真正让他们兴奋起来的是视觉媒介。视觉占人类体验生活的比重太大,它带来的情绪冲击是别的模态给不了的。

明天就能做的四件事

普通用户:把 Gemini 的图像生成当学习工具用一次。挑一个你一直没搞懂的概念,让它用图示或视觉笔记讲给你,别只要文字总结。那位化学家的儿子已经验证过这条路。

爱修图的人:评估任何图像模型,别看跑分,传一张自己的照片,看它像不像你。这是这个团队自己用的方法,也是目前唯一可靠的方法。

重度用户:既然 prompt 工程阶段还没过去,把用过的长 prompt 存进自己的备忘录,建一个私人 prompt 库,比每次重新写省时间。

做产品和创业的人:记录一下你或你的用户每周在几个 AI 工具之间来回搬运内容的次数。每一次搬运,都是一个产品机会。创意四件套只是最先暴露的那个,咨询、销售、金融的搬运还没人收拾。

文稿来源:sequoiacap.com;机器转写可能有识别错误,人名与数字请以音频为准。
id="podcast-transcript" data-framer-component-type="RichTextContainer" style="transform:none">IntroductionHansa Srinivasan: There’s something about, like, visual media that really excites people. It’s like the fun thing, but it’s not just fun, it’s exciting, it’s intuitive. The visual space is so much of how we as humans experience life that I think I’ve loved how much it’s moved people. Nicole Brichtova: I think we’re really now making it possible to, like, tell stories that you never could. And in a way where, like, the camera allowed anyone to capture reality when it became very accessible, you’re kind of capturing people’s imagination. Like, you’re giving them the tools to be able, like, get the stuff that’s in their brain out on paper visually in a way that they just couldn’t before, because they didn’t have the tools or they didn’t have knowledge of the tools. Like, that’s been really awesome. Stephanie Zhan: Today we’re talking with Nicole Brichtova and Hansa Srinivasan, the team behind Google’s Nano Banana image model, which started as a 2:00 a.m. code name and has become a cultural phenomenon since. They walk us through the technical leaps that made single-image character consistency possible, how high-quality data, long multimodal context windows, and disciplined human evals enabled reliable character consistency from a single photo, and why craft and infrastructure matters as much as scale. We discussed the trade-offs between pushing the frontier versus broad accessibility, and where this technology is headed: multimodal creation, personalized learning, and specialized UIs that marry fine-grain control with hands-off automation. Finally, we’ll touch on what’s still missing for true AGI and white spaces where startups should be building now. Enjoy the show. Main ConversationStephanie Zhan: Nicole and Hansa, thank you so much for joining us today. We’re so excited to be here to chat a little bit more about Nano Banana, which has taken the world by storm. We thought we’d start off with a fun question: What have been some of your own personal creations using Nano Banana, or some of the most creative things you’ve seen from the community? Hansa Srinivasan: Yeah. So I think for me, one of the most exciting things I’ve been seeing is, like, the—it didn’t occur to me, but this is very obvious in hindsight, is the use with video models to get actually consistent cross-scene character and scene preservation. Pat Grady: How fluid is that workflow today? How hard is it to do that? Hansa Srinivasan: So what I’ve been seeing is people are really mixing the tools, and using different video models from different sources. And so I think it’s probably not very fluid. I know there’s some products out there that are trying to, like, integrate with multiple models to make this more fluid. But I think the difference in the videos I’ve been seeing from before and after the Nano Banana launch has been pretty remarkable. And it’s, like, much, much smoother and much more like what you’d want in the video creating process with scene cuts that feel natural. So that’s been cool. And I don’t know why it didn’t totally occur to me that people would immediately do that. Pat Grady: [laughs] Nicole Brichtova: One of my favorite ways that I didn’t expect is how people have hacked around the model to use it for learning new things or digesting information. I met somebody last week who has been using it to create sketch notes of these varied topics. And it’s surprising because text rendering is not something that—it’s not where we want it to be. But this person has hacked around these massive prompts that get the model to output something that’s coherent. And he’s used it to try to understand the work that his father’s doing. Stephanie Zhan: Wow! Nicole Brichtova: He’s a chemist at a university, and it’s a super technical topic. And so he’s been feeding his lectures to Gemini with Nano Banana, and then getting these sketch notes that are, like, very coherent and visually digestible. And for the first time, I think, in decades, they’ve been able to have a conversation with each other about his dad’s work. And that’s really fun and something that I didn’t see coming. Pat Grady: That’s very cool. Hansa Srinivasan: I think people are really working around—you know, like, this model is amazing, but obviously it’s not perfect. We have a lot of things we want to improve, and I think I’ve been astounded by the ways people have found to work with the model in ways we didn’t anticipate, and give inputs to the models in ways we didn’t anticipate to bring out the best performance and unlock these things that are kind of mind blowing. Pat Grady: Did you guys—in the building of it, was there a moment, like an a-ha moment where you kind of felt, wow, this thing’s going to be pretty good? Nicole Brichtova: We just talked about this. Hansa Srinivasan: Yeah, I think Nicole had the a-ha moment. Nicole Brichtova: I had one where—so we always have an internal demo where we play with the models as we’re developing them. And I had one where I just took an image of myself, and then I said, like, “Hey, put me on the red carpet.” Pat Grady: [laughs] Nicole Brichtova: And, like, just total vanity prompt, right? And then it came out and it looked like me. And then I compared it to, like, all the models that we had before, and no other model actually looked like me. And I was, like, so excited. Stephanie Zhan: Wow! Nicole Brichtova: And then people looked at it and they were like, “Okay. Yeah, we get it. Like, you’re on the red carpet.” Pat Grady: [laughs] Nicole Brichtova: And then I think it took a couple of weeks of other people being able to take their own photos and play with it, and just kind of realize how magical that is when you get it to work. And that’s kind of the main thing that people have been actually doing with the model, right? Turning yourself into a 3D figurine where it’s like you want a computer, you want a toy box, and then you as the figurine. So, like, you three times. Like, that way to be able to kind of like express yourself and see yourself in new ways and almost kind of like enhance your own identity has just been really fun. And that for me was like, “Oh, man, this is awesome.” Stephanie Zhan: What was it about what Nano Banana did with you on the red carpet that was miles better than what everyone else has? Nicole Brichtova: It looked like me. And it’s very—it’s very difficult for you to be able to judge character consistency on people’s faces you don’t know. Pat Grady: Yeah. Nicole Brichtova: And so if I saw, you know, a version of you that’s like an AI version of you, I might be okay with it. But you would say, like, “Oh, no, you know, like, parts of my face are not quite right.” And you can really only do it on yourself, which is why we now have evals on many team members where it’s like their own faces, and they’re looking at the model’s output with their own faces on it. Because it’s really the only way that you can judge whether or not someone looks like you. Hansa Srinivasan: Yourself and faces you’re familiar with. I think, like, when we started doing it on ourselves and it’s like, I see Nicole a lot, so Nicole versus random person we might eval on, it’s just a very big difference in terms of judging the model capabilities. Yeah, I think it’s one of those things that preservation of the identity is so fundamental to these models actually being useful and exciting, but is surprisingly tricky. And that’s why we see a lot of other models not quite hitting it. Pat Grady: Well, I was going to ask you, I would imagine that character consistency is not just an emergent property of scale. And so maybe two questions. One, I’m sure there’s stuff you can’t tell us, but what can you tell us about how you achieved it? And then two, was that an explicit goal heading into the development of this model? Hansa Srinivasan: Yeah. So I would say—I mean, yeah, I think there’s definitely things that are tricky to say here, but I would say there’s, like, sort of different genres of ways to do image generation. And so that definitely plays a part in how good it is. And I think it was definitely a goal from the beginning. Nicole Brichtova: It was definitely a goal, because we knew it was a gap with the models that we released in the past. And generally, consistency for us was a goal, because every time you’re editing images, like, you want to preserve some parts of it and then you want to change something. And prior models just weren’t very good at that, and that makes it not very useful in professional workflows. But it also doesn’t make it useful for things like character consistency. And we’ve heard this for years from even advertisers who are, you know, trying to advertise their products and, like, putting them in lifestyle shots. It has to look like your product, like a hundred percent, otherwise you can’t put it in an ad. So we knew there was demand for it, we knew the models had a gap, and we felt like we had the right recipe, both in terms of the model architecture and the data to finally make it happen. I think what surprised us was just how good it was when we actually finally built the model. Hansa Srinivasan: Yeah. Right. Because I think we felt like we had the recipe, exactly as Nicole said. But there’s still always—until you’re seeing the model, you finish training, you’re actually using it, you don’t know how close you’re going to get to that goal. And I think we were all surprised by that. Yeah, and I think the other thing is if we think about, like, what people expect out of editing when you edit on your phone apps or, like, Photoshop, you expect a high degree of preservation of things you’re not touching. Pat Grady: Yeah. Hansa Srinivasan: And depending on how the models are made and the design decisions behind them, that’s very tricky to do. But it’s something people really—like, it’s one of those things where, like, it’s shockingly technically difficult, even though it’s something I think a layperson who’s using the models would expect it to be, like, the basic thing about editing. It’s like, you don’t mess with the things you don’t want to be messed with. Pat Grady: Yeah. Back to that moment where you saw yourself on the red carpet and, “Wow, that’s actually me.” And it took some of your colleagues a couple weeks to have the same experience because they tried it with their own photos. The question is beyond, “Hey, that’s actually me,” you know, the qualitative test, is there some sort of an eval that you can put against that to make it quantitative, that we have achieved the thing that we set out to achieve here? Hansa Srinivasan: Yeah. So I actually think face consistency, exactly for the reason Nicole said, is quite hard. It’s quite hard for other people to do. Pat Grady: Yeah. Hansa Srinivasan: I will say, in general, I think what we found with image generation in particular that’s unlocked a lot for us, is human evals are important. And so I think they’re foundational. We have a team that works on helping us build sort of good tooling and good practices for evals, and having humans actually eval these things that are very subtle. Like, if you think about image generation, like faces, aesthetic quality, these are things that are very hard to quantify. And so I think human evals have been a big game changer for us. Nicole Brichtova: I think it’s a combination of there’s human evals, there is a very technical term, eyeballing, of the model results by different people. And there’s also just community testing. And when we do community testing, we start internally, and we have artists at Google and at Google DeepMind who play with these models. Our execs will play with these models. And that really helps, I think, kind of build that qualitative narrative around, like, why is this model actually awesome? Because if you just look at the quantitative benchmarks, you could say, like, “Oh, it’s 10 percent better than this model that we had before.” And that doesn’t quite grok that emotional aspect of, like, “Oh, I can now see myself in new ways,” or “I can now finally edit this family photo that I cut up when I was five years old.” Pat Grady: Yeah. Nicole Brichtova: “And I probably shouldn’t have—” people have done that. “And, like, I’m able to restore it.” Like, I think you really need that qualitative user feedback in order to be able to tell that emotional story. Hansa Srinivasan: I think this is probably true of many of the gen AI and AI capabilities, but I think it’s especially true of visual media where it’s very subjective, versus if you think about something like math reasoning, logic reasoning where, like, you can really ground it in an answer, right? And so it’s more easy to have these very objective, automated, you know, quantitative evals. Stephanie Zhan: To get to that level of character consistency from just one 2D image of someone is really, really hard. Can you walk us through maybe a little bit, what are the technical breakthroughs that helped you drive to that level of character consistency that we actually haven’t seen anywhere else? Hansa Srinivasan: I mean, I think a key thing is having good data that teaches the models to generalize, right? And the fact that this is a base, it’s a Gemini model, it’s a multimodal foundational model that’s seen a lot of data and has good generalization capabilities. And I think that’s kind of the secret sauce is, like, you really need models that generalize well to be able to take advantage of that for this, right? Nicole Brichtova: Yeah. And I think the other nice part about doing this in a model like Gemini is that you also get this really long context window. So, like, yes, you can provide one image of yourself, but you can also provide multiple. And then on the output side, you can also iterate across multiple turns and actually have a conversation with the model, which wasn’t possible before, right? One, two years ago, we were fine tuning on 10 images of you, and it took 20 minutes to actually get something that looked like you. And that’s why it never took off in the mainstream, right? Because it’s just too hard, and you don’t have that many images of yourself. It’s like too much work. And so I think it’s both kind of the general, like, Gemini gets better, you benefit from that multimodal context window, and you benefit from the, like, long output and ability to, like, maintain context over a long conversation. And then you also benefit from actually paying attention to the data, focusing on the problem. A lot of the things we get better at come down to there’s a person on the team who’s, like, obsessed with making them work. Like, we have people on the team who are obsessed with text rendering, and so our text rendering just keeps getting better because that person just, like, is obsessed with the problem. Hansa Srinivasan: Yeah, it’s like it’s not just about throwing high quantities of data in, right? I think that’s one thing that’s really important is there’s this, like, attention to detail, and quality of all the things you’re doing with the model. There’s a lot of small design decisions and decision points at every point. And I think that, like, detail orientedness of high quality of data and selections are really important. Nicole Brichtova: It’s the craft part of, I think, the AI, which we don’t talk about a lot, but I think it’s super important. Pat Grady: How big was the team that worked on it? Nicole Brichtova: To ship it it took a village. Hansa Srinivasan: Yeah. Especially because we ship across many products, so I think there’s sort of the core sort of modeling team, and then there’s our close collaborators across all the surfaces. Pat Grady: Yeah. Nicole Brichtova: When you put them all together, you easily get into, like, dozens and hundreds. But the team who works on the model is much smaller. And then the people who actually make all the magic happen, we had a lot of infrastructure teams, like, optimizing every part of the stack to be able to serve the demand that we were seeing, which was really awesome. But really, like, to ship it, we’re joking that it takes a small country. Pat Grady: When you build something like this, do you build it with particular personas or particular use cases in mind, or do you build it more with a capability-first mindset, and then once the capabilities emerge, you can map it to personas? Nicole Brichtova: It’s a little bit of both, I would say. Like, before we start training any new model, we kind of have an idea of what we want the capabilities to be, and some design decisions like how fast is it at inference time, right? They also impact which persona you’re going after. Pat Grady: Yeah. Nicole Brichtova: So this model, because it’s kind of a conversational editor, we wanted it to be really snappy, because you can’t really have a conversation with a model if it takes, like, a minute or two to generate. That’s really nice about image models versus video models. Like, you just don’t have to wait that long. And so to us, from the beginning it felt like a very consumer-centric model. But obviously, we also have developer products and enterprise products, and all of these capabilities end up being useful to them. But really, we’ve seen a ton of excitement on the consumer side in a way that I think we haven’t before with our image models, because it was very snappy and it kind of made these pro-level capabilities just really easily accessible through a text prompt. And so that’s kind of how we started it out, but then obviously it ends up being useful in other domains as well. Hansa Srinivasan: Yeah. And I think one of the, like, differences in philosophy—so, like, previously we’d worked on the Imagine line of models which were straight image generation. And I think one of the, like, big philosophical goal changes in these Gemini image generation models is generalization is a more foundational capability. So I think there is also a lot of—like, there’s things where we want this model to be able to be good at this, like, representing people and letting them edit their images and have it look like themselves. But I think there’s also a lot of things that are emergent from the goal of just having a baseline capable model that reasons about visual information. Like, I think one thing that’s surprised me, I guess, as a callback to your earlier conversation, is people can put in math problems, like a drawing of a math problem and, like, ask it to, like, render the solution, right? So, like, you can put in a geometry problem and say, like, “What is this angle?” And that’s like an emergent thing of a foundationally-capable model that has both, like, reasoning, mathematical understanding and visual understanding. Pat Grady: Yeah. Hansa Srinivasan: So I think it’s both. Yeah. Stephanie Zhan: Can you maybe share, just out of curiosity, what’s a good way to understand maybe the family mapping and the relationship between Gemini powering Nano Banana, Veo, you know, all these other adjacent products and models that are all driven and benefit from the generalization and the scale of Gemini itself, how you co-develop, and then where you want to take it from here? Nicole Brichtova: Our goal has always been to build the single most powerful model that can do all these things, right? You can take in any modality and you can transform it into any modality. And that’s the North Star. We’re obviously not quite there yet. And so on the way there, we had a lot of sort of specialized models that just got you great results in a specific domain. So Imagen was an example of that for image generation. Veo is an example of that for video generation and editing. And so I think we’re both kind of developing these models to push the frontier of that modality. And you get really useful outputs out of that, right? A lot of filmmakers are using Veo in their creative process, but you’re also learning a lot that you can then bring back into Gemini, and then make it good at that modality. Image is always a little bit, I think, ahead of the curve, because you just have one frame, right? It’s cheaper both to train and at inference time. So I think kind of a lot of the developments you see in image, I expect you to see in video, like, six-twelve months down the line. And so that’s always kind of been the goal. And so we have separate teams kind of developing these. And then I think with image, we’re now moving closer to Gemini and to that vision of that single most powerful model. And you will see that, I think, with some of the other modalities, and along the way we’ll release these experiences that are just really powerful and really exciting in that modality. So, like, Veo 3 was really awesome because it brought audio into video generation in a way that we haven’t seen before. Genie 3 was really awesome because it let you, in real time, kind of navigate a world. And so in order to push that frontier, it’s very hard to, like, do all of that at the same time right now in one model. And so to some extent, these specialized models are kind of a testing ground. But I would expect that over time, Gemini should be able to do all these things. Stephanie Zhan: That’s so interesting. Pat Grady: Okay, we gotta ask you about the name. Nicole Brichtova: Ah. Pat Grady: I suspect that the name was a bit of a—it’s an amazing product. I suspect that the name gave it a little bit of a boost because it’s so easy to remember and so distinct. So was it a happy accident, or is there some creative genius who knew that this is going to be just the right name? Hansa Srinivasan: It was a happy accident. So I think, as many people know, the model went out on an LMArena where many models do. And part of that is you give a code name. And if anyone hasn’t used an LMArena, you get to put in your prompt. You’ll get back two responses from two models. They have code names until they’re publicly released. And I think it was like we had to—we were going out at, like, 2:00 am, and—Nicole’s our wonderful PM. There’s another PM we have, Nina. And someone messaged her being like, “What do we name it?” And she was really tired and exhausted and she was like—this was the name, the stroke of genius that came to her at 2:00 am. Pat Grady: This is you? Nicole Brichtova: It was not me. It was somebody on my team who named the model. I can’t take credit for this. Hansa Srinivasan: Who works with Nicole. Another one of our PMs. Nicole Brichtova: But what was really awesome is like, A) it was really fun. I think that really helps. It’s easy to pronounce. It has an emoji, which is critical for branding. Hansa Srinivasan: She didn’t overthink it. Nicole Brichtova: But she didn’t overthink it. And what was awesome is everybody just went with it once it went live. And I think it just, like, felt very googly and very organic, and ended up looking like the stroke of marketing genius. But no, it was a happy accident, and it just sort of worked out and people loved it. And so we leaned into it, and now there’s, you know, bananas everywhere when you go into the Gemini app, which we did because people were complaining that they were having a really hard time finding the model when they came into the app. Hansa Srinivasan: Yeah. Nicole Brichtova: And so we just made it easier. Hansa Srinivasan: Yeah. Yeah, exactly. I think publicly, people were like, “Nano Banana. Nano Banana. How do I use Nano Banana?” Stephanie Zhan: [laughs] Hansa Srinivasan: I had someone at Google I work with be like, “How do I use Nano Banana?” And I was like, “It’s Gemini. It’s right there. Just ask for an image.” Pat Grady: [laughs] Hansa Srinivasan: Yeah, but I think that’s the thing is, like, I think Google’s always had this really fun brand, right? Like, it’s been a consumer-oriented company at its inception. And, like, I think it was really nice to play on that image people have of Google as a fun place, fun company and have this fun name. Nicole Brichtova: It’s also just like a really nice path to fun being a gateway to utility, right? I think Nano Banana, and just the model in general and what you can do with it like put yourself on the red carpet, do all the childhood dream professions you had, it’s like a really fun entry point. But what’s been awesome to see is that once people are in the app and they are using Gemini, they start to use it for other things. Pat Grady: Yeah. Nicole Brichtova: That then become useful in their day-to-day life. Like, you use it to study and solve math problems, or you use it to learn about something else. And so I think it’s maybe a little bit undervalued sometimes to, like, have a little fun, not just with the naming but also just like with the products that we build, because it kind of gets people in, gets them excited, and then it helps them discover other things that, you know, the models are awesome at. Hansa Srinivasan: Yeah. I think other users, like my parents and their friends are using it. I think it’s because it, like, had this reputation. It was really easy, it was really fun. It felt unintimidating to try, and you try it and you’re like, actually, this is very easy to work. This works very easily. It’s very easy to interact with. There’s no, like—you know, technology I think can sometimes be intimidating to people, especially AI right now. Pat Grady: Yeah. Hansa Srinivasan: And I think the chatbot naturalness has broken a lot of the barriers, but maybe more so with younger people.  And I think this, like, fun—like, yeah, my mom was making these images and having a great time, and then realized she can use it to, like, remove people from the background of her images. Like, these very practical things, right? It started very silly, turned very practical. Then people can use it to realize, like, actually, they can give you then diagrams or help them understand stuff. So I think there’s also, like, a big accessibility component. Pat Grady: Yeah. Stephanie Zhan: Where do you want to take from here? Maybe both from a model side and from a product side. Nicole Brichtova: On the product side, I think there’s kind of a couple areas. Like, on the consumer side I still think we have a long way to go to just, like, make these things easier to use, right? You will notice that a lot of the Nano Banana prompts are, like, a hundred words long, and people actually go in and copy-paste them into the Gemini app, and go through the work to make it work because the payoff is worth it. But I think we have to get past this prompt engineering phase for consumers and just, like, make things really easy for them to use. I think on the professional side, we need to get into, like, much more precise control, kind of robustness, like, reproducibility to make it useful in actual professional workflows, right? So, like, yes, we’re very good at editing consistency and not changing pixels, but we’re not a hundred percent there. And when you’re a professional, you need to be a hundred percent there, right? Like, you really need kind of these precise, maybe even like gesture-based controls, like over every single pixel in the frame. So we definitely need to go in that direction. And then I think there’s a general direction that I’m really excited about, which is just about visualizing information. So the example I had about sketch notes at the beginning, and somebody kind of hacking their way around using Nano Banana for that use case, you could just imagine being able to do that for anything, right? And a lot of people are visual learners. I think we haven’t really exhausted the potential of LLMs to be able to, like, help you digest and visualize information in whatever way is most natural for you to consume, right? So sometimes it’s a diagram, sometimes it’s an image, and sometimes maybe it’s a short video that you want to learn about some concept that you’re learning in a biology class or something like that. So I think that’s like a completely new domain that I’m really excited about, just these models getting better, and getting past the point where, you know, 95 percent of the outputs that you get out of these models are just text. Which is useful, but it’s not how we consume information in the real world right now. Stephanie Zhan: That’s really interesting. So on the product side then, are you alluding to the fact that you might want to vertically integrate and build a little bit more product around it? And also, are you alluding to the fact that maybe the way you interact with some of these models isn’t just through pure language and prompting over time, but more UI? Nicole Brichtova: Yeah. Yeah, I definitely think the chatbots, I think, are an easy entry point for people, because you don’t have to learn a new UI, you just talk to it and then you say whatever you want it to do, right? I think it starts to become a little bit limiting for the visual modalities, and I think there’s a ton of headroom to think about, like, what is the new visual creation canvas for the future, and how do you build that in a way that doesn’t become overwhelming, right? Because as these models can do more and more things, it’s very hard to explain to the user in something that’s very open ended, like what the constraints are, and how do you work around that and how do you actually use it in a productive way? So I’m really excited about people kind of building products in those directions. And for us, you know, we have a team called Labs at Google that’s led by Josh Woodward, and they do a lot of this kind of like, frontier-thinking experimentation. They work with us really closely, where they take our frontier models and they think about, like, what’s the future of entertainment? What’s the future of creation? What’s the future of productivity? And so they’ve built products like NotebookLM and Flow on the video side. And I’m excited that maybe Flow could kind of become this place where you could do, you know, some of this creation and think about what that looks like in the future. Hansa Srinivasan: I think in the short term, it’s very clear that this model has things that it’s not perfect at. And so in the short term, it’s obviously—it should work the way you expect it to every time, not just a lot of the time. And really make it so seamless, and fix all these small things where it’s just like a little bit inconsistent in its performance. I think long term, I think Nicole covered that, which is, to me, it’s in order to have that reality of really rich multimodal generation—so right now, if you ask Gemini to explain something, it’ll usually just explain in text, unless you ask it for images. But if you think about, like, the platforms that have really taken off in the last 10, 20 years for learning, we think of Khan Academy, it started on YouTube. We think about Wikipedia, it has a lot of images. Like, it’s very image focused. If you look up any math thing, you get diagrams. And so that should become more a natural part of the flow and part of the way you use these models. And to enable that from a modeling point of view, it goes back to, like we were talking about, this multimodal understanding and seamless generalization between modalities. Nicole Brichtova: Maybe the other interesting area as we think about kind of, you know, these models being more proactive at pulling in, you know, whether it’s code or images or video, when it’s appropriate for the user intent, I think this other exciting—I started out as a consultant in my career, and so obviously I made a lot of slide decks in my time. I still do. And I think there are some of these use cases where you don’t actually really want to be in the weeds of creation. Like, what you really want is let’s say you’re updating your stakeholders on how a project is going, right? You want to pull in some context, maybe it’s meeting notes, maybe it’s a couple of bullet points, maybe it’s, you know, some other deck that you’ve created in the past. And then you maybe just want Gemini to go off and, like, do all the work for you, right? Like, pull that deck together, format it, create appropriate visuals to make it really easy to digest. And that’s something that you probably don’t want to be involved in, and it gets more into these agentic behaviors. Versus, I think, for some of these creative workflows, like, you actually want to be creating, you want to be in the weeds, you want to think about what the UI looks like that makes it easy for a user to accomplish the goal. And so, like, if I’m designing my house and I’m actually into designing my house, then I probably actually want to play with it and, like, play with textures and different colors and, like, what would happen if I remove this wall? And so I think there’s kind of this spectrum of, like, very hands off, like just let the model go off and pull in relevant visuals, materials for a task that makes sense, all the way to how do you actually make a creative process more fun and remove the tedious parts and remove the technical barriers that exist today with tools that we have? Hansa Srinivasan: This mix of giving the user fine-grained control, like the precision control they want, but also at the other extreme, having the model be able to understand the user request and anticipate the need and the outcome that it should be, and do all the intervening work in between. Nicole Brichtova: It’s almost like when you actually hire a professional for something today, right? Like, when you hire a designer, you give them a spec and then they go off and then they do all that awesome work that they do because they have all this expertise. And so these models should be able to do that, and they can’t really do that in many domains today. Pat Grady: What do you think the next competitive battleground is in this world? Nicole Brichtova: I think there’s still work to be done on making these models more capable. And so this idea of having a single model that can take anything and transform it into anything else, I think nobody has really figured that out. But I do think in order to actually drive adoption, there’s probably two things. One is user interfaces. Like, we still rely very heavily on the chatbots—and we talked about this. It’s useful for some things and it’s a great entry point, but it maybe isn’t useful for all the things. And so I think starting to think about much more deeply about who are the users, what are they trying to do, how can the technology be helpful, and then what product do you build around it to make that happen is probably one. Pat Grady: Do you think five or ten years from now, the frontier will be advancing as quickly as it has advanced over the last few years? Nicole Brichtova: Five to ten years from now feels like twenty years from now. [laughs] Just the space—and you guys probably see this, too. Like, the space is moving really quickly. Pat Grady: Yeah. Nicole Brichtova: And, you know, if you asked me two years ago, I would have told you the space is moving really quickly. If you ask me today, I will tell you it’s moving faster than it was two years ago. Pat Grady: Okay, I’m going to ask you a very different question. [laughs] So I know Google’s very sort of careful and very concerned about deepfakes and that sort of thing. And I have to imagine when you saw how capable this model was, there’s a big conversation about okay, well how are we going to make sure people don’t use it in the wrong sorts of ways? How does that sort of a conversation go inside of Google? And are you guys sort of like happy with where it ended up? Nicole Brichtova: I think it’s an ever-evolving frontier also, because it’s this mix of you want to give people the creative freedom to be able to use these tools, right? And you want to give users control to be able to use these tools in a way that don’t feel overly restrictive. And you want to prevent the worst harm, right? I think that’s always the balance that we spend a lot of time talking about. And so obviously, when you look at the outputs of the model, there’s a visible watermark that says it’s been generated with Gemini. So that immediately indicates that it’s AI content. And then we also, in every output that we produce with our models—image, video, audio—there’s SynthID embedded, which is invisible watermarking. And so those are kind of the visible ways or invisible ways in which we verify that a content is AI generated. We’re very invested in it, and we believe that it is really important to give users those tools to be able to understand that when they’re seeing something, it’s not a real video or it’s not a real image. And then obviously, when we develop these models, we do a ton of testing internally and also with external partners to kind of find—as the models get more capable, you find new attack vectors and new ways that you have to mitigate for. And so that is like a very important part of model development for us and we continue to invest in. And as the models get better and as there’s new things that you can do with them, we also have to develop kind of new mitigations for making sure that we don’t create harm, but also still give users the creativity and the control in order to make these models usable in a product. Hansa Srinivasan: I mean, I think it’s a very, very hard balance to strike, right? Because you will always have people using a tool in good faith, you’ll also always have people using it in bad faith. And I think it’s hard. It’s like, is it a tool? Is it something that has responsibility? So I think we take this very seriously. Users obviously are also responsible for what they do with the model. But SynthID really is an important technology that lets us release these capabilities to people, and have some faith in that we can still verify and have a tool to combat the risk of misinformation. But it’s a super tricky conversation, and I think it’s one that I’ve seen everyone take very seriously. There’s a lot of conversations about how to balance both. Stephanie Zhan: Is that the standard now across the industry, SynthID? Nicole Brichtova: Yeah, it’s a Google standard. Hansa Srinivasan: It’s the Google standard. I believe there’s—like, every Google, like Imagen, the Imagen line, Veo. They all have SynthID when you use them in any product surface. Pat Grady: All right. You told us we can’t go five to ten years down the road because things are moving too fast, so we’ll go one to three years down the road. Nicole Brichtova: [laughs] Thank you. Pat Grady: Two questions. One, what will be possible that we can only dream about today? And two, what will the resulting change be to the way that we all live our lives? Nicole Brichtova: I really hope that a year or two from now you could really get, like, personalized tutors, personalized textbooks in a way, right? Pat Grady: Love it. Hansa Srinivasan: Yeah. Nicole Brichtova: There’s no reason why you and I should be learning from the same textbook if we have different learning styles and different starting points, but that’s what we do now. That’s how our learning environment is set up. And I think across all these breakthroughs, like, that should be very possible where you have an LLM tutor that just figures out your learning style, what are the things you like. Maybe you’re into basketball, and so I need to explain physics to you with basketball analogies. And so I’m really excited about learning just becoming way more personalized. And that feels very achievable. And we obviously have to make sure that we don’t hallucinate, and there’s like a high bar for factuality. And so we need to ground in sort of real world content. But that I’m really excited about. And that really, I think just removes a lot of barriers for people, right? To your question of, like, what the impact is going to be. I think it just becomes much more—it becomes much easier to learn basically anything in a way that’s very tailored to you that you just can’t do right now. Pat Grady: Could that be a Google product surface? Nicole Brichtova: Somebody should look into it. Pat Grady: [laughs] Hansa Srinivasan: Yeah. And I think for the way it’ll change how we live and work, I think working on these technologies, I’ve already seen how it changes the way we work, right? Because we obviously use them a lot. I’m getting married. We made our “save the dates” with our model. And so what I really think we’ll see is—and just work—the amount. Part of, I think, the reason that the innovation has accelerated is we have these models. You have, like, code assistants, you can use models to, like, filter things, to analyze huge amounts of data. Like, it’s drastically increased our own workflows. Like, what I can do this year versus two years ago is just like an order of magnitude more work. And I think that’s true of the tech industry. It’s not true of a lot of other industries, just because that integration into their workflows or into their tooling hasn’t happened. So I think, you know, some people are like, “Oh, it’s gonna replace me,” but at least what I’ve seen is it really just actually changes the amount of work an individual can get done. What that means, like, for businesses or economically, I’m not sure, but I think it means we will just see people be more empowered to hopefully do more in the same amount of time. Like, maybe you don’t have to—you know, I have friends who are in consulting and they’re like, “I just spent a lot of time, like two hours, making slides, tweaking …” Pat Grady: Moving logos around. Hansa Srinivasan: Moving logos around. And, like, hopefully they won’t have to do that. They can actually spend time thinking about what the content of the slides should be, thinking, working with clients. And I think that’s hopefully what we will see in one to two years. Stephanie Zhan: Given the trajectory that you see in these capabilities, are there some interesting areas that you think startups should go do that Google itself might not get into? Nicole Brichtova: I think there’s a ton of spaces even just in the creative tools. Like, I think there’s a ton of room for people to figure out, like, what do these UIs of the future look like? Like, what is the creative control? How do you bring everything together? We see a lot of people in the creative field work across LLMs, image, video and music in a way where they have to go to four separate tools to be able to do that. So, like, a lot of people ideate with LLMs, right? Like, give me some concepts, like, here’s an idea that I have. Once you’re happy with that, you take it to an image model, you start to think about where are the key frames that I want to have in my video. You spend a lot of time iterating there, then you take it to a video model which is yet another surface. And then at some point, you want to have sound and music and mix it all together, and then you actually want to do maybe some heavy-handed editing and you go to some of the traditional software tools. That feels like these kind of workflow-based tools are probably going to spin up for a lot of different verticals. So creative activity is just one example of it but, you know, maybe there might be one for consultants so that you can more efficiently make slide decks and presentations and pitch decks to clients. And so I think there’s a lot of opportunity there that, you know, some of the companies may not go into. Hansa Srinivasan: There’s a lot of how do we make this technology useful for X workflow, right? Like, sales. Like, I’m saying a lot of things I don’t know about in companies, like financial workflows, but I imagine there’s a lot of tasks that could be automated, could be made much more efficient. And I think startups are in a good position to really, like, go understand the specific client use case, need, that niche need, and do that application layer versus what we really focus on is the fundamental technology. I think I’m just really excited by the number of people who’ve been excited by this model. Pat Grady: Yeah. Hansa Srinivasan: If that makes sense. Like, a lot of people in my life, like, a lot of aunts, uncles, my parents, like, friends, like, they’ve used chatbots. They ask it things, they get information. My mom loves to ask chatbots about health information. But there’s something about, like, visual media that really excites people, that it’s the fun thing but it’s not just fun, it’s exciting, it’s intuitive. The visual space is so much of how we as humans experience life that I think I’ve loved how much it’s moved people, like, emotionally and excitement wise. Like, I think that’s been the most exciting part of this for me. Stephanie Zhan: My kids love it. Hansa Srinivasan: Yeah. Stephanie Zhan: My three-year-old son tied our dog leash which is this, like, fraying, you know, brown rope over himself so he looked like a warrior. I took a picture of him and turned him into this warrior superhero. Hansa Srinivasan: Yeah, exactly. Stephanie Zhan: And it makes him feel superhuman. Pat Grady: Yeah. Stephanie Zhan: And my husband will read, so he uses Google Storybook to read him these stories about lessons that he learned in school. You know, if there was, like, an incident on the playground with another kid, or adjusting to a new school. And I mean, it’s made these characters that look like him and my husband and me and our dog and our daughter in these fun stories and lessons that we’re trying to teach him, to the personalization that you talked about. So I really, really love this future. It’s going to be totally different for him growing up. Nicole Brichtova: And it’s awesome, right? Because this is a story for, you know, one or five people that you would have never had made, right? And other people probably don’t want to read it—I would love to, if you want to. Stephanie Zhan: Yeah. [laughs] Nicole Brichtova: But I think we’re really now making it possible to, like, tell stories that you never could, and in a way where, like, the camera allowed anyone to capture reality when it became very accessible. You’re kind of capturing people’s imagination. Like, you’re giving them the tools to be able to, like, get the stuff that’s in their brain out on paper visually in a way that they just couldn’t before, because they didn’t have the tools or they didn’t have the knowledge of the tools. Like, that’s been really awesome. Pat Grady: That’s a nice way to put it. Stephanie Zhan: Thank you so much. Nicole Brichtova: Thank you for having us. Stephanie Zhan: It’s awesome to have you. <div class="framer-mcvrsd" id="

When Google launched Nano Banana, it instantly became a global phenomenon, introducing an image model that finally made it possible for people to see themselves in AI-generated worlds. In this episode, Nicole Brichtova and Hansa Srinivasan, the product and engineering leads behind Nano Banana, share the story behind the model’s creation and what it means for the future of visual AI.

Nicole and Hansa discuss how they achieved breakthrough character consistency, why human evaluation remains critical for models that aim to feel right, and how “fun” became a gateway to utility. They explain the craft behind Gemini’s multimodal design, the obsession with data quality that powered Nano Banana’s realism, and how user creativity continues to push the technology in unexpected directions—from personal storytelling to education and professional design. The conversation explores what comes next in visual AI, why accessibility and imagination must evolve together, and how the tools we build can help people capture not just reality but possibility.

Hosted by: Stephanie Zhan and Pat Grady, Sequoia Capital

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