Justine Moore

Partner, Andreessen Horowitz · 13 appearances on the record.

computed by AI from the episodes · how this works → · full disclaimer →

investorhostfounderauthor@venturetwins ↗LinkedIn ↗a16z.com ↗

Justine Moore focuses on consumer AI applications, creator tools, and generative media, backing companies such as ElevenLabs, Black Forest Labs, and Hedra. Alongside her twin sister Olivia Moore, she co-founded Cardinal Ventures and co-writes the technology newsletter Accelerated.

65statements → 35claims → 10claims resolved → 80%fully supported → 3.52/5average certainty → 2.03/5average debate potential → 4.4/5argument clarity · the sources → 7said about them ↓

8 supported 1 partly supported 1 contradicted 25 not checkable as stated how the 35 claims stand · each chip opens the sources

18 predictions · 17 assertions · 14 opinions · 12 insights · 3 disclosures · 1 what if · every statement was checked. The predictions and assertions are the 35 claims: statements the public record can support or contradict. 10 are resolved, and 25 name no date, number or outcome precise enough to check. Everything else (opinions, insights, what ifs, disclosures) can never be settled by the record, so it carries no assessment.

The record, in short

What the tape says about how Justine argues and how the claims held up. Everything they said, and everything said about them, is in the tabs below.

Their most notable supported claim

Assertion Supported
Justine Moore: Three times more U.S. teens have used Character.ai than Claude
“Yeah, there's I think it was three times more U.S. Teens have ever used character AI than have used Claude.”
Justine Moore Dec 29, 2025 ▶ 22:40 Where does consumer AI stand at the end of 2025?

Their most notable contradicted claim

Prediction Didn’t hold up
Other US states will not replicate Illinois' AI mental health therapy ban
“I don't expect we'll see the other states go in the direction of Illinois, partially because it's just so hard to regulate.”
Justine Moore Aug 13, 2025 ▶ 10:45 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social

Expressed certainty vs assessment result

none yet certainty 1
none yet certainty 2
67% certainty 3
92% certainty 4
100% certainty 5

weighted support: a fully supported claim counts one, a partly supported claim counts half. Each filled bar is clickable and opens exactly those claims; "none yet" means nothing said at that certainty level has resolved yet

Argument clarity: do they answer the question? how? →

4.4 / 5 directness 5 · coherence 4.8 · precision 4.2 · compression 4

answered every one of 10 assessed questions directly

This is a score against a rubric. It is not a rank. Every host question → answer exchange is scored with names hidden on directness, coherence, precision and compression, 1–5 each, on meaning alone: disfluencies are ignored, and only raw unedited episodes count. This is the score that measures thought. Every scored exchange, scores shown → · The rubric and its checks →

How they sound: speaking style how? →

248 words/min while actually speaking · 14.7 um and uh per 1k words · 9.2 false starts per 1k · 27.6% of pauses land inside a clause

Measured by listening to the audio itself: 24,048 words across 12 episodes of raw-level tape, transcribed verbatim with every um and uh kept, each one attributed only where the alignment onto our timed stream is unambiguous. These are measurements of speaking style. We do not rank them: across this corpus, fluency and argument quality are nearly uncorrelated (ρ≈0.2), and smooth talking does not signal clear thinking. How it's measured →

Everything Justine Moore said on the a16z Podcast that made the record, most notable first. Filter by type, assessment or year in the ledger →

Opinion
Moore: Traditional schooling should be replaced entirely by 24/7 AI tutors
“And then I'm on the other end of the spectrum where I'm, like, blow it all up and have everyone be taught by an AI tutor, like, all of the time.”
Justine Moore Jun 20, 2025 ▶ 23:44 TikTok & AI Have Changed Education Forever - What it means for Teachers, Students & Parents
Insight
Justine Moore: App layer AI startups pioneered generation templates before OpenAI
“I would almost argue the application layer companies, like the Kriyas, the Hedras, the Higgsfields of the world, popularized that template format. And did it first and did it better.”
Justine Moore Dec 29, 2025 ▶ 15:49 Where does consumer AI stand at the end of 2025?
Assertion Not checkable as stated
Justine Moore: Sora succeeded as a creative tool but failed socially
“But I think what we've seen is like in the retention data and how we're seeing it used is it was massively successful as a creator tool. Like now my feed is probably two thirds AI slop, if not more. And I, over 50% of it is now Sora, whereas before it was like…”
Justine Moore Dec 29, 2025 ▶ 18:43 Where does consumer AI stand at the end of 2025?
Opinion
Moore: xAI's Grok has achieved the fastest multimodal progress in AI
“I think their image and video progress is probably the steepest slope I've seen of any of the companies.”
Justine Moore Dec 29, 2025 ▶ 25:17 Where does consumer AI stand at the end of 2025?
Assertion Not checkable as stated
Moore: xAI is the only major AI lab not compute-bottlenecked
“I think XAI is probably the only model company that is not bottlenecked on compute from my understanding, whereas the others have to make really, like, serious and significant calls of, like, if we let, if we release Nano Banana and go super viral, like, it ma…”
Justine Moore Dec 29, 2025 ▶ 34:43 Where does consumer AI stand at the end of 2025?
Prediction Not checkable as stated
A massive market will emerge for entertainment and companionship AI models
“I think there's going to be a huge market for more of these companionship entertainment, just having fun type models that doesn't need to be like the highest IQ person you know.”
Justine Moore Aug 13, 2025 ▶ 9:02 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Opinion
Moore: Instagram voice translation is Meta's only good 2025 consumer AI launch
“The one good consumer feature I think they've launched this year With AI is the Instagram AI translations”
Justine Moore Dec 29, 2025 ▶ 24:38 Where does consumer AI stand at the end of 2025?
Prediction Not checkable as stated
Moore: On-the-fly mini-apps will displace ad-heavy long-tail mobile apps
“Instead of having to find this long tail app that's running all these crazy ads, pop-ups all the time, and is hard to use and is not personalized to you can just make exactly what you want on the fly and tweak it”
Justine Moore Nov 5, 2025 ▶ 8:24 Seeing The Future from AI Companions to Personal Software
Prediction Not checkable as stated
Moore: Merchant infrastructure for AI agents will equal consumer market
“The entire infrastructure and merchant facing side of it is probably going to change quite a bit. And I think that will be just as big as the consumer side of the market.”
Justine Moore Sep 17, 2025 ▶ 44:23 The Death of Search: How Shopping Will Work In The Age of AI
Assertion Not checkable as stated
Hugging Face and Civitai show non-data AI network effects
“Some of them are also starting to see what I would say are sort of the first kind of non-data network effects in AI. Especially things like Hugging Face and Civit AI, where, you know, you have these communities where people are hosting tons of models or lauras…”
Justine Moore Aug 27, 2025 ▶ 15:16 The Top 100 Most Used AI Apps in 2025
Opinion
Moore: Very few AI companies care about what users actually want
“Like, you truly really care not just about training the best model for this use case, but also what your users actually want and what they're doing in a way that I think very few AI companies today do.”
Justine Moore Aug 14, 2025 ▶ 44:09 Why AI Characters & Virtual Influencers Are the Next Frontier in Video ft Hedra’s Michael Lingelbach
Insight
Benchmark-topping AI models are not necessarily what consumers want for chat
“I don't necessarily think the like smartest model that scores the best on sort of all of these objective benchmarks of intelligence will be the model that people want to chat with.”
Justine Moore Aug 13, 2025 ▶ 8:45 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Prediction Didn’t hold up
Other US states will not replicate Illinois' AI mental health therapy ban
“I don't expect we'll see the other states go in the direction of Illinois, partially because it's just so hard to regulate.”
Justine Moore Aug 13, 2025 ▶ 10:45 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Prediction Not checkable as stated
Interactive world models will spawn a major personal gaming market
“And then, but I think the second gaming example is more like kind of what you're alluding to, which is more personal gaming, which is like every person puts in an image or video or text prompt, and then is sort of creating their own mini game where they're wan…”
Justine Moore Aug 13, 2025 ▶ 15:46 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Prediction Not checkable as stated
Generative world models will supply unlimited reinforcement learning environments for AI agents
“There's so many companies now selling these RL environments for agents that they're manually creating. And something like a genie three could make that Much easier and sort of allow you to generate unlimited environments for these agents to wander through and …”
Justine Moore Aug 13, 2025 ▶ 16:28 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Prediction Not checkable as stated
Specialized vibe coding platforms will emerge for distinct user segments and demographics
“And so I think what we are hoping to see basically is Like specialized players emerge that offer the best product for a particular demographic of user or for a particular use case. And that will probably imply very different product experiences, product constr…”
Justine Moore Aug 13, 2025 ▶ 24:21 This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social
Prediction Not checkable as stated
Justine Moore: AI will generate end-to-end consumer brands from design to app
“I think we'll see brands that are, like, logo, product photo, maybe even product itself designed by AI, vibe-coded slash vibe-designed website or mobile app, and then kind of drop ship to the end consumer.”
Justine Moore Jun 13, 2025 ▶ 28:26 What You Missed in AI This Week (Google, Apple, ChatGPT)
Opinion
Moore: Veo 3 is currently the best text-to-video AI model
“So we're going to dive into my current AI video stack for consumer creators like me, starting with VO three, which I think is currently the best text to video model.”
Justine Moore Jun 11, 2025 ▶ 0:38 The Ultimate AI Video Stack: Up-to-Date Best Tools to Make Content With AI
Insight
Justine Moore: Consumer AI virality directly drives enterprise lead generation
“There's an initial consumer virality moment, and then that actually leads to lead generation in, Enterprise sales in a way that we did not see with the last generation of products.”
Justine Moore Jun 6, 2025 ▶ 13:59 The State of Consumer Tech in the Age of AI
Opinion
Moore: OpenAI and Google's most viral 2025 models were image and video
“From a model perspective, I would say, I would argue their most viral models this year, at least among consumers, were in image and video.”
Justine Moore Dec 29, 2025 ▶ 2:41 Where does consumer AI stand at the end of 2025?
Opinion
Moore: Google's Nano Banana image models rivaled OpenAI's Ghibli moment in virality
“Nano banana and Nano banana pro in image models, which went insanely viral, probably comparable to, if not beyond the Ghibli moment for open AI.”
Justine Moore Dec 29, 2025 ▶ 3:07 Where does consumer AI stand at the end of 2025?
Assertion Not checkable as stated
Moore: OpenAI integrated launches into ChatGPT while Google built standalone products
“What we saw was OpenAI tended to keep more things in the ChatGPT interface, so like Pulse, group chats, shopping, research, tasks, all of these features launched inside ChatGPT as the core. The exception there is obviously Sora as a standalone video app, where…”
Justine Moore Dec 29, 2025 ▶ 3:20 Where does consumer AI stand at the end of 2025?
Opinion
Justine Moore: Midjourney stands apart for default aesthetic quality
“Yeah, I think there's definitely different styles still, and I think mid-journey, when you talk to people really deep in image and video, it still kind of stands apart for this, like, aesthetic sensibility that a lot of the models don't have if you don't know …”
Justine Moore Dec 29, 2025 ▶ 4:16 Where does consumer AI stand at the end of 2025?
Assertion Supported
Justine Moore: Three times more U.S. teens have used Character.ai than Claude
“Yeah, there's I think it was three times more U.S. Teens have ever used character AI than have used Claude.”
Justine Moore Dec 29, 2025 ▶ 22:40 Where does consumer AI stand at the end of 2025?

Show 24statements(41 left)

The other half of the tape: Justine Moore's own voice is left out of every number here. Other people bring the name up 7 times in 4 episodes on the a16z Podcast. every mention, with the transcript →

Who brings them up most Steph Smith 1Olivia Moore 1Ben Horowitz 1Anish Acharya 1

Every mention by year

tap a year for its mentions
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001.312.5220252026episodesmentions per episode
2026 2 mentions in 2 episodes 1 per episode
2025 5 mentions in 2 episodes 3 per episode

Appearances (13)

EpisodeDateSpeaking time
Where does consumer AI stand at the end of 2025? Dec 29, 2025 12m
Seeing The Future from AI Companions to Personal Software Nov 5, 2025 4m
Google DeepMind Developers: How Nano Banana Was Made Oct 28, 2025 4m
The Death of Search: How Shopping Will Work In The Age of AI Sep 17, 2025 12m
The Top 100 Most Used AI Apps in 2025 Aug 27, 2025 9m
Google DeepMind Lead Researchers on Genie 3 & the Future of World-Building Aug 16, 2025 2m
Why AI Characters & Virtual Influencers Are the Next Frontier in Video ft Hedra’s Michael Aug 14, 2025 5m
This Week in AI: GPT-5 Ships, 4o Pulled Back, Grok Imagine Goes Social Aug 13, 2025 17m
TikTok & AI Have Changed Education Forever - What it means for Teachers, Students & Parent Jun 20, 2025 6m
What You Missed in AI This Week (Google, Apple, ChatGPT) Jun 13, 2025 15m
The Ultimate AI Video Stack: Up-to-Date Best Tools to Make Content With AI Jun 11, 2025 11m
The State of Consumer Tech in the Age of AI Jun 6, 2025 13m
The Future of Prosumer: The Rise of “AI Native” Workflows Jun 11, 2024 2m
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