a16zThis Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
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30 min read · 5,931 words- 0:00 – 0:24
Introduction & This Week's Topics
- JMJustine Moore
Welcome back to This Week in Consumer. I'm Justine.
- OMOlivia Moore
I'm Olivia.
- JMJustine Moore
And we have a bunch of fun topics we wanna cover this week, starting in the creative tools ecosystem with Grok Imagine, and then we're also gonna talk about Genie 3 and the ElevenLabs music model.
- OMOlivia Moore
And then we'll cover GPT-5 and the deprecation of GPT-4.0, and we'll cover our new vibe coding thesis.
- JMJustine Moore
So this
- 0:24 – 4:48
Grok Imagine: Social AI Image & Video Generation
- JMJustine Moore
week we are going to start with Grok, which has had a bunch of big updates, um, over the last month or so I'd say. So obviously Grok 4 came out.
- OMOlivia Moore
Yeah.
- JMJustine Moore
The Grok companions caused a huge stir, uh, particularly Annie and Valentine. Um, but I think more recently what's been really interesting is all of the image and video generation features on Grok Imagine.
- OMOlivia Moore
Yeah. So Grok released an image and video generation model called Imagine, which is offered standalone through the Grok app, and they're also bringing it to the web, and it's now embedded into the core X app as well, which is really exciting.
- JMJustine Moore
Yeah, I think that's one of the things that's really unique about it. I would say it's not the most powerful kind of image or video generation model that exists. Elon has tweeted a bunch about how they're training a much bigger model. Um, but I think what's really cool about it is it's sort of one of the first really truly social kind of forays-
- OMOlivia Moore
Yeah
- JMJustine Moore
... into AI image and video generation. Um, and, and what you mean by it being integrated in, into the X app is, like, now when you post a photo on X, you can, like, long click and press and immediately turn it into a video-
- OMOlivia Moore
Yeah
- JMJustine Moore
... animated in the Grok app.
- OMOlivia Moore
Or even if you see someone else's photo posted on X-
- JMJustine Moore
Yes
- OMOlivia Moore
... you can turn it into a video or also edit the image with Grok, which is really exciting.
- JMJustine Moore
Totally.
- OMOlivia Moore
I think one of the coolest things about Grok Imagine, to your point, it's not the f- most powerful model. It's not Veo 3.
- JMJustine Moore
Yep.
- OMOlivia Moore
Uh, on video I would say the audio generation is okay, but not great.
- JMJustine Moore
Yep.
- OMOlivia Moore
But it's fast.
- JMJustine Moore
So fast.
- OMOlivia Moore
Which I think for a lot of people has been kind of the real barrier to-
- JMJustine Moore
Yeah
- OMOlivia Moore
... doing image and video generation more seriously-
- JMJustine Moore
Yeah
- OMOlivia Moore
... is you put in a prompt, you press go, and then sometimes you're waiting 30, 60, 90 seconds for a generation.
- JMJustine Moore
Yeah, often minutes, honestly-
- OMOlivia Moore
Yeah
- JMJustine Moore
... for a generation.
- OMOlivia Moore
And Grok images are basically instant.
- JMJustine Moore
Yes.
- OMOlivia Moore
And the videos are pretty fast as well.
- 4:48 – 5:36
GPT-5 Release & GPT-4 Deprecation
- OMOlivia Moore
other big model news of this week, which, uh, is not just big for consumer but for pretty much all of AI, was the GPT-5 release.
- JMJustine Moore
Yes.
- OMOlivia Moore
And, and the corresponding deprecation of GPT-4.0-
- JMJustine Moore
Yes
- OMOlivia Moore
... which I think ended up being even bigger [laughs] news in, in consumer land specifically.
- JMJustine Moore
Yeah. This was, this one was sort of fascinating, 'cause obviously it's been a while since OpenAI had had a major LLM release-
- OMOlivia Moore
Yep
- JMJustine Moore
... since GPT-4, and so people were, like, very eagerly awaiting GPT-5. But yeah, as soon as I got access to GPT-5, I wanted to compare the outputs to GPT-4, and I immediately noticed GPT-4 was gone.
- OMOlivia Moore
Yeah. And so how are people... 'Cause I've seen a lot of posts of people kind of up in arms about 4.0-
- JMJustine Moore
Yeah
- OMOlivia Moore
... disappearing. How would you describe kind of the main differences between the models, at least how they're manifesting in user experiences?
- 5:36 – 9:13
Comparing GPT-5 and GPT-4: Coding vs. Personality
- JMJustine Moore
Yeah. So I've talked to a bunch of folks about this. I think kind of a, a, a widespread conclusion is GPT-5 is really good at, um, especially, like, front-end code.
- OMOlivia Moore
Yep.
- JMJustine Moore
Um, I think a lot of the model companies are really focusing on coding-
- OMOlivia Moore
Yeah
- JMJustine Moore
... as a major use case, a major driver of economic value, something they can be really good at. And you can tell-
- OMOlivia Moore
Yeah
- JMJustine Moore
... in, in the results from GPT-5. It's, it's much better.
- OMOlivia Moore
And they emphasize it in the live stream pretty significantly.
- JMJustine Moore
Totally.
- OMOlivia Moore
Yeah.
- JMJustine Moore
And you can see from the examples people use, it's much better at generating things, it's much better at debugging, et cetera. But for, like, a lot of consumers aren't using it for code.
- OMOlivia Moore
Yeah.
- JMJustine Moore
A lot of consumers just wanna chat with it, and there's a bunch of examples of how it's a lot less, um, expressive-
- OMOlivia Moore
Yeah
- JMJustine Moore
... emotional, and fun. Like, it doesn't really use exclamation points.
- OMOlivia Moore
[laughs]
- JMJustine Moore
It doesn't really use emojis. It doesn't send things in all caps like it used to.
- OMOlivia Moore
It doesn't do the classic 4.0, "It's not just good, it's great."
- JMJustine Moore
Yes, exactly. And I, I think there are kinda two separate issues here. So one is the sort of, like, glazing, excessive validation.
- OMOlivia Moore
Yes.
- JMJustine Moore
Like, it said, like, "You're the best. You should totally do that. That's the best decision," for, like, everything you said, even if it was ridiculous, which is, like, a problem that I, I think I'm glad they're working on and-
- OMOlivia Moore
Yes
- JMJustine Moore
... and getting rid of. 'Cause let alone, like, everyone's concerns about, like, GPT psychosis or whatever, um, you just can't trust something that always-
- OMOlivia Moore
Yeah
- JMJustine Moore
... tells you you're right.The second thing is, um, does it just have, like, a fun and engaging, uh, and more casual human-feeling personality?
- OMOlivia Moore
Yeah
- JMJustine Moore
And I think that actually maybe took a step back-
- OMOlivia Moore
I agree
- JMJustine Moore
... from GPT-4.0 to GPT-5.
- OMOlivia Moore
Yeah
- 9:13 – 12:29
AI for Mental Health: Illinois Law & Industry Impact
- OMOlivia Moore
Yeah. I agree. I do wanna spend 30 seconds on that mental health and, and health overall use case, though.
- JMJustine Moore
Yeah, yeah
- OMOlivia Moore
It's interesting timing because also last week the state of Illinois just passed a law banning AI for mental health or therapy-
- JMJustine Moore
Yeah
- OMOlivia Moore
... without kind of the supervision of a licensed professional.
- JMJustine Moore
Yeah
- OMOlivia Moore
And it's pretty interesting because the law is, is wide-ranging to the extent that some AI mental health companies have already shut down new operations in Illinois-
- JMJustine Moore
Yeah
- OMOlivia Moore
... or, or kind of prohibited new users from signing up.
- JMJustine Moore
Yeah
- OMOlivia Moore
It's basically anything that's kind of ongoing support or even personalized advice around specific emotional and mental issues-
- JMJustine Moore
Yes
- OMOlivia Moore
... is now counted as therapy-
- JMJustine Moore
It's crazy
- OMOlivia Moore
... and is technically illegal in Illinois.
- JMJustine Moore
Yeah
- OMOlivia Moore
I am confident ChatGPT is doing this, and honestly is doing it well-
- JMJustine Moore
Yes
- OMOlivia Moore
... for a lot of people, and so I guess my question is, to what extent is this ever gonna be enforced?
- JMJustine Moore
Yeah
- OMOlivia Moore
'Cause they can see people's individual chats.
- JMJustine Moore
I feel like Illinois always does weird stuff.
- OMOlivia Moore
Yeah. [laughs]
- JMJustine Moore
Like, like, we've been consumer investors for too long, and I... Remember in, like, 2017, 2018-
- OMOlivia Moore
Yeah
- JMJustine Moore
... we would literally talk to social apps, like consumer social apps, that were like, "We've launched everywhere except for Illinois 'cause they have all these, like, crazy regulations-
- OMOlivia Moore
Yes
- JMJustine Moore
... around, like, people, like, data and, and sharing, and, like, all of these things," which obviously-
- OMOlivia Moore
Compliance. Yeah
- JMJustine Moore
... it's good to have those, but, like, went way beyond other states-
- 12:29 – 16:53
Genie 3: Interactive World Models from Google
- OMOlivia Moore
There were two other big actually creative tool model releases this week.
- JMJustine Moore
Yes
- OMOlivia Moore
Genie-3-
- JMJustine Moore
Yes
- OMOlivia Moore
... from Google.
- JMJustine Moore
Yeah
- OMOlivia Moore
And then a new music model from ElevenLabs.
- JMJustine Moore
Yes
- OMOlivia Moore
So maybe let's start with Genie-3. W- what, what is it? I've seen the videos, but what is it?
- JMJustine Moore
Yes. Genie-3 took Twitter by storm.
- OMOlivia Moore
Yeah
- JMJustine Moore
Um, so Google has a bunch of kind of different initiatives around image, video, 3D world. Um, I think various teams like Veo 3, um, and the Genie team working towards this idea of, like, an interactive world model-
- OMOlivia Moore
Yeah
- JMJustine Moore
... which is basically-You are able to, um, have a scene that you can walk through in real time-
- OMOlivia Moore
Yeah
- JMJustine Moore
... or interact with that kind of generates on the fly. Um, and, and you can imagine it sort of like, you know, a personal video game.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Um-
- OMOlivia Moore
I saw some of the videos of kind of taking famous paintings, and for the first time you're able to step into them and kind of swivel around and move around in the room. Almost like you're, you have a VR headset on or something-
- JMJustine Moore
Yes
- OMOlivia Moore
... and you're kind of turning around and seeing the full environment.
- JMJustine Moore
That, those were really cool. And it's not just famous paintings. They've shown a bunch of examples of, um, you can, from a text prompt you can create a world.
- OMOlivia Moore
Yeah.
- JMJustine Moore
From an image you can create a world.
- OMOlivia Moore
Yeah, amazing.
- JMJustine Moore
They've even shown taking VO3 videos and, and creating a world around it-
- OMOlivia Moore
Wow
- JMJustine Moore
... with Genie 3. And the cool thing about Genie 3 is there's controls where you can move the character around.
- OMOlivia Moore
Mm.
- JMJustine Moore
So you can control, like, now go to the left, and then the scene sort of re- regenerates to-
- 16:53 – 19:16
ElevenLabs Music Model: Licensed AI Music Generation
- OMOlivia Moore
That's awesome
- JMJustine Moore
... eagerly awaiting that one to come out.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Um, and then, yes, our, our portfolio company ElevenLabs also released their music model.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Which, um, is super exciting.
- OMOlivia Moore
I did not know they were working on music.
- JMJustine Moore
Yes. It's, um, it's been in the works for a bit. The, the really interesting thing about it is it's trained on fully licensed music.
- OMOlivia Moore
Got it.
- JMJustine Moore
Which means... So music is one of those spaces where, um, the rights holders are extremely litigious.
- OMOlivia Moore
Yeah.
- JMJustine Moore
And so compared to things like image or video, it's been harder for, um, music companies to sort of avoid, uh, stepping on the toes.
- OMOlivia Moore
Yeah, you can't just scrape data from the internet.
- JMJustine Moore
Yes.
- OMOlivia Moore
Like, the record labels will come and, and sue you. [laughs]
- JMJustine Moore
Yes, and the artists-
- OMOlivia Moore
Yeah
- JMJustine Moore
... and, like, it's often a very complicated ecosystem-
- OMOlivia Moore
Yeah
- JMJustine Moore
... of who owns the rights to a specific song or to an artist's voice-
- OMOlivia Moore
Yep
- JMJustine Moore
... or something like that. Um, and so, yeah, I think a lot of folks have thought that you could not get a good quality, um, music model training on licensed data, because it's hard and it's expensive and it takes a long time.
- OMOlivia Moore
Yeah.
- JMJustine Moore
And it's hard to get them to agree to license you the data.
- OMOlivia Moore
Yeah.
- JMJustine Moore
But from what I've seen and from my own experiments, folks have been really impressed by Eleven's output.
- OMOlivia Moore
[upbeat music] And so what does the licensed data open up in terms of use cases for the music model, do you think?
- JMJustine Moore
Yeah. So I think a lot of consumers basically don't care if they're using-
- OMOlivia Moore
Yeah
- JMJustine Moore
... a music model that's trained on licensed data or not, because, um, they're not really monetizing, or many of them are not monetizing stuff that they make-
- 19:16 – 24:14
Vibecoding: Consumer Experiments & Platform Evolution
- OMOlivia Moore
And then our last big topic of this week is around vibecoding, which continues to explode.
- JMJustine Moore
Yes.
- OMOlivia Moore
I think we have two things to talk about here. One would be our own experiments in the world of vibecoding-
- JMJustine Moore
Yes
- OMOlivia Moore
... which relates to a piece that you and Anish Acharya put out-
- JMJustine Moore
Yeah
- OMOlivia Moore
... this past week about how we're seeing the vibecoding market start to fragment.
- JMJustine Moore
Yes. Your experiment is the more interesting part.
- OMOlivia Moore
So my-
- JMJustine Moore
But, so let's start with that.
- OMOlivia Moore
Yeah. Maybe to give a real-world example, um, for the first time, I vibecoded an app that I fully published and made available to the internet. Essentially, what I did was I thought, "Hey, I'm seeing on my X feed all the time everyone has a selfie with Jensen at NVIDIA."
- JMJustine Moore
How did they get this?
- OMOlivia Moore
In his classic leather jacket.
- JMJustine Moore
Yes.
- OMOlivia Moore
He, he must be spending all of his time taking selfies now because-
- JMJustine Moore
Yes
- OMOlivia Moore
... everyone has one, and I don't.
- JMJustine Moore
Yes.
- OMOlivia Moore
And so I was thinking there's all these new amazing models out there like Flux Contexts that-
- JMJustine Moore
Yes
- OMOlivia Moore
... can kind of take an image, say, of Jensen taking a selfie with someone else, and put my... stick me in there instead.
- JMJustine Moore
Yes.
- OMOlivia Moore
Replace me in the selfie.
- JMJustine Moore
I should've been in the video.
- OMOlivia Moore
I should've been in the video.
- JMJustine Moore
For those.
- OMOlivia Moore
Exactly. [laughs]
- JMJustine Moore
Yeah.
- OMOlivia Moore
So, uh, I did that.
- JMJustine Moore
Yeah.
- 24:14 – 27:05
The Future of Vibecoding & AI Tools
- JMJustine Moore
the stack.
- OMOlivia Moore
Mm-hmm.
- JMJustine Moore
And that level of inflexibility-W- that product would just not work for them.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Um, and so I think what we are hoping to see basically is, um, v- like, specialized players emerge that offer the best product for a particular demographic of user or for a particular use case.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Um, and, and that will probably imply very different product experiences, product constraints, and also go-to-market strategies. Like, if you are, um, allowing any consumer to vibecode like a fun-
- OMOlivia Moore
Yeah
- JMJustine Moore
... app to share with their friends or partner or whatever, um, you probably want to be going viral on TikTok and Reels.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Um, versus if you are building a vibecoding platform for, um, designers to prototype new features-
- OMOlivia Moore
Mm-hmm
- JMJustine Moore
... in an enterprise or for engineers to make internal tools, um, you might want to even have top-down sales.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Or at least be kind of product-led growth within businesses.
- OMOlivia Moore
Yeah, and maybe invest in, like, deep integrations into, you know, core business systems-
- JMJustine Moore
Totally
- OMOlivia Moore
... other things like that. Whereas the consumer version, you might actually just want people to vibecode on mobile and get something that works in five minutes.
- JMJustine Moore
Y- and that's a great point, too, which is, like, the consumer users often just want something to, like, look cool-
- OMOlivia Moore
Yes
- JMJustine Moore
... and work, um, and not have security issues, whereas more business-
- OMOlivia Moore
Yes
- JMJustine Moore
... oriented users, it often needs to integrate with what already exists for the business.
- OMOlivia Moore
Yeah.
- JMJustine Moore
Whether that's, like, a design system, an aesthetic, um, or whether that's, you know, their CRM-
- OMOlivia Moore
Yeah
- JMJustine Moore
... or the emailing platform they use or sort of all of these different products that it needs to connect to that are external to the vibecoding tool.
- OMOlivia Moore
Yeah. And so I think the conclusion of the piece was, like, we're seeing early winners in vibecoding already.
- JMJustine Moore
Yeah.
- OMOlivia Moore
These are some of the fastest growing companies in the AI application space.
- 27:05 – 27:38
Conclusions
- OMOlivia Moore
Yeah. Super exciting.
- JMJustine Moore
Well, thanks for joining us this week. If you've tried out any of these creative models or had any vibecoding experiments yourself, we'd love to hear from you. Please comment below and let us know. And also please feel free to ping us here or on Twitter if you have ideas of what we should cover in a future episode. [upbeat music]
Episode duration: 27:48
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