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Alex Lebrun

CEO and Co-Founder, AMI Labs · 2 appearances on the record.

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

founderexecutiveengineer@lxbrun ↗LinkedIn ↗nabla.com ↗

Alex Lebrun is a serial AI entrepreneur who founded VirtuOz and Wit.ai, subsequently leading engineering initiatives at Facebook AI Research. He co-founded the ambient clinical documentation company Nabla and teamed up with Yann LeCun as CEO of AMI Labs.

41statements → 22claims → 9claims resolved → 67%fully supported → 3.9/5average certainty → 2.9/5average debate potential → 6said about them ↓

6 supported 2 partly supported 1 contradicted 3 not yet assessed 10 not checkable as stated how the 22 claims stand · each chip opens the sources

11 predictions · 11 assertions · 7 opinions · 9 insights · 3 disclosures · every statement was checked. The predictions and assertions are the 22 claims: statements the public record can support or contradict. 9 are resolved, 3 are not yet assessed, and 10 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 Alex 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
Proposed EU AI Regulation Would Make All Existing LLMs Illegal
“One of the percent of the LMs that were trained these last three years would be illegal in Europe.”
Alex Lebrun Jun 19, 2023 ▶ 1:02:08 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings

Their most notable contradicted claim

Prediction Didn’t hold up
No AI Models in Use Today Will Be Used in One Year
“Absolutely agree with that. You know, will you drive the car you drive today in 10 years? I don't think so. And 10 years in car industry is like one week in machine learning gravity zone. And so there is, of course, there is so much progress so fast That I don…”
Alex Lebrun Jun 19, 2023 ▶ 16:37 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings

Expressed certainty vs assessment result

none yet certainty 1
none yet certainty 2
none yet certainty 3
88% certainty 4
0% 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

How they sound: speaking style how? →

236 words/min while actually speaking · 33 um and uh per 1k words

English is their second language (first language: French). These numbers measure fluency in English. They do not measure thought; the argument clarity score above is read from substance alone.

No argument clarity score for Alex Lebrun: no usable question→answer exchanges on raw tape (a fair score needs 8+). We do not score a sample that small. Roundtable and news formats yield far fewer direct exchanges than interviews.

Measured by listening to the audio itself: 10,221 words across 1 episode 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 →

How the interview went all their pushback → series average →

Across 1 rated episode:

host pushback ▾ 4/10
pushed back at the host ▾ 3/10
setup questions received 60%

Everything Alex Lebrun said on 20VC that made the record, most notable first. Filter by type, assessment or year in the ledger →

Opinion
AI Existential Risk Warnings Are Driven by Publicity Seekers
“I fully agree with Jan and not just because he was my boss at Meta, but I think if you really understand how machine learning works and you're not looking for free publicity, I don't see why you would say something like that, that, that getting more intelligen…”
Alex Lebrun Jun 19, 2023 ▶ 31:56 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Assertion Supported
Proposed EU AI Regulation Would Make All Existing LLMs Illegal
“One of the percent of the LMs that were trained these last three years would be illegal in Europe.”
Alex Lebrun Jun 19, 2023 ▶ 1:02:08 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Prediction Open · timeframe Jun 2028
A New AI Paradigm Will Displace Notion and Google Docs
“It probably something will come and destroy Notion and Google Docs and all of them with a totally new paradigm that is made possible by AI, and certainly these incumbents won't do it.”
Alex Lebrun Jun 19, 2023 ▶ 24:46 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Opinion
AI Pause Petitions Are Cynical Attempts to Block Competitors
“It looks to me that the people who are proponent of this pause or to more regulation Are the ones who feel that they are in advance. And so it's like a way to say, guys, let us, we are in front. I don't want more people to start the race.”
Alex Lebrun Jun 19, 2023 ▶ 32:59 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Assertion Supported
Epic Systems Spent Millions Lobbying to Block US EHR Interoperability Laws
“Epic spent billions to millions to try to block, but it finally was after, I think, 20 years of battle was passed”
Alex Lebrun Jun 19, 2023 ▶ 42:12 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Opinion
France Produces Great AI Engineers but Sucks at Scaling Companies
“In France, we are really good in we have very good AI engineers, machine learning engineers, because the education system is free, is very focused on mathematics. So we produce lots of good engineers, but we suck at growing companies.”
Alex Lebrun Jun 19, 2023 ▶ 59:42 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Opinion
Europe Is 10 Years Behind the US and China in AI
“Europe is probably 10 years late compared to U.S. And China, and with a new regulation, we are probably going to take 50 years more.”
Alex Lebrun Jun 19, 2023 ▶ 1:00:56 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Prediction Not checkable as stated
Lebrun: AI-native startups will displace incumbents across all industries within five years
“I think AI will enable a new generation of players in every industry that will kill the incumbents eventually.”
Alex Lebrun Jun 19, 2023 ▶ 1:08:05 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Prediction Open · timeframe Sep 2028
Alex LeBrun: AI Paradigms Will Eventually Displace Notion and Google Docs
“Probably something will Come and destroy Notion and Google Docs and all of them with a totally new paradigm that is made possible by AI.”
Alex LeBrun Sep 15, 2023 ▶ 24:12 20VC: The Biggest AI Leaders on What Matters More; Model Size or Data Size & Where Does The Value in AI Accrue; to Startups or to Incumbents
Insight
Founders Must Add or Remove 'AI' From Pitch Decks Every 3-4 Years
“As an entrepreneur, the only thing you need to know is when to add or remove AI from your deck, and it would change about every three or four years.”
Alex Lebrun Jun 19, 2023 ▶ 12:29 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Opinion
Lebrun: AI application startups are not merely thin layers over LLMs
“So I think it's really not fair to think that any AI application on top of LLM is just a thin layer.”
Alex Lebrun Jun 19, 2023 ▶ 13:21 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Prediction Didn’t hold up
No AI Models in Use Today Will Be Used in One Year
“Absolutely agree with that. You know, will you drive the car you drive today in 10 years? I don't think so. And 10 years in car industry is like one week in machine learning gravity zone. And so there is, of course, there is so much progress so fast That I don…”
Alex Lebrun Jun 19, 2023 ▶ 16:37 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Prediction Not checkable as stated
Lebrun: Startups with billions in funding can match OpenAI's capabilities
“I think a new startup with enough talent and enough money, and when I say enough money, I'm talking about billions, just to be clear, then I'm sure you can do as, at least as well as OpenAI.”
Alex Lebrun Jun 19, 2023 ▶ 22:37 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Insight
Incentives and Legal Fears Kept Google and Meta From Leading LLMs
“Nobody could predict that LLMs would be so useful and powerful before you train one at this scale. And who in the Google org chart had the incentive to invest five hundred million dollars and just to see this without any business benefit for the company? If yo…”
Alex Lebrun Jun 19, 2023 ▶ 25:52 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Prediction Open · timeframe Jun 2026
Lebrun: Open-source foundational AI models will win over closed models
“Open, obviously. You know, LLM are AI in general is an infrastructure in the future, and like every infrastructure, I'm just paraphrasing Jan, but is, is open. Open wins always with infrastructure. And so obviously I think the financial, the foundational model…”
Alex Lebrun Jun 19, 2023 ▶ 27:05 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Insight
Open-Source LLMs Are Not Inherently Explainable or Transparent
“Even an open model trained with open data, to me, is not that open, because when you have, like, three hundred billion parameters, and it's a huge black box, you don't understand why the output is what it is, is it really open? And so, I'm just putting a littl…”
Alex Lebrun Jun 19, 2023 ▶ 27:32 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Insight
Lebrun: Training LLMs on Curated Data Does Not Guarantee Trustworthy Outputs
“Even if you feed an LLM with curated data, you don't, it does, it's not guaranteed that the output will be will be good, will be perfect, that you can trust the output. So, feeding an LLM with trusted data doesn't make the output trustable because of how LLM w…”
Alex Lebrun Jun 19, 2023 ▶ 29:39 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Disclosure
Nabla Uses Chrome Extensions to Extract Data From API-Less EHR Systems
“At Nabla, you know, we use things like Chrome extensions to get the data from the browser. There is no API. We don't care.”
Alex Lebrun Jun 19, 2023 ▶ 42:50 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Insight
Lebrun: Healthcare AI startups fail by focusing on patients over doctors
“I think the mistakes that many AI startups are doing in healthcare, and what we did initially at Nabla too, is we focused directly on the patients.”
Alex Lebrun Jun 19, 2023 ▶ 44:20 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Insight
Lebrun: Healthcare startups must identify who pays before defining the problem
“In healthcare, even starting with a problem is not enough. Start with who is paying, and then How you do frame the problem for this person to pay, and then what is the solution for this problem eventually?”
Alex Lebrun Jun 19, 2023 ▶ 55:47 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Opinion
Lebrun: Believing AI chatbots are conscious is a persistent illusion
“It's that they think it's conscious, and they are influenced by the form, like, oh, perfect answer, the perfect form, and it's a chatbot, it's, it answered my question, and it's, and influenced by the form, they make conclusion on the deep inside, you know, of…”
Alex Lebrun Jun 19, 2023 ▶ 1:11:43 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Assertion Not checkable as stated
Alex LeBrun: LLM Capabilities Could Not Be Predicted Before Scaling
“The reason is nobody could predict that LLMs would be so useful and powerful before you try to run at this scale.”
Alex LeBrun Sep 15, 2023 ▶ 25:01 20VC: The Biggest AI Leaders on What Matters More; Model Size or Data Size & Where Does The Value in AI Accrue; to Startups or to Incumbents
Assertion Supported
Mark Zuckerberg Cancels Meetings Missing 24-Hour Advance Prep Memos
“He prepared really well every meeting, so you have to send in advance, like a short note about why, what decision you are expecting from him. If you fail to send his document, 24 hours, you know, by the minute before your meeting gets cancelled.”
Alex Lebrun Jun 19, 2023 ▶ 4:57 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings
Insight
Serial Founders Face Deference Traps That Cause Uncorrected Early Mistakes
“Starting my third company after two exits, I felt like my investors were always agreed, my team always agreed people around us, and so I wasn't challenged enough, and we made some early mistakes that probably were not challenged enough.”
Alex Lebrun Jun 19, 2023 ▶ 7:48 Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1027 · 20VC with Harry Stebbings

Show 17statements(17 left)

The other half of the tape: Alex Lebrun's own voice is left out of every number here. Other people bring the name up 6 times in 4 episodes on 20VC. every mention, with the transcript →

Who brings them up most Harry Stebbings 5Rory O'Driscoll 1

Every mention by year

tap a year for its mentions
0032532023202420252026episodesmentions
0232023202420252026episodes it came up in
0011.5232023202420252026episodesmentions per episode
2026 1 mention in 1 episode
2023 5 mentions in 3 episodes 2 per episode

Appearances (2)

EpisodeDateSpeaking time
20VC: The Biggest AI Leaders on What Matters More; Model Size or Data Size & Where Does Th Sep 15, 2023 2m
Alex Lebrun: Why the EU's AI Regulation is a Disaster; How Zuck Prepares for Meetings | E1 Jun 19, 2023 54m
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