François Chollet

François Chollet

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Co-founder @ndea. Co-founder @arcprize. Creator of Keras and ARC-AGI. Author of 'Deep Learning with Python'.

Physics History: A Program Synthesis Quest for Simplicity
SocialApr 9, 2026

Physics History: A Program Synthesis Quest for Simplicity

We should view the history of physics as a long-running program synthesis task. Kepler and Newton were searching the space of possible symbolic models to find the simplest one that would best satisfy available observations.

By François Chollet
Meta's Model Prioritizes Benchmarks Over Real Utility
SocialApr 8, 2026

Meta's Model Prioritizes Benchmarks Over Real Utility

The new model from Meta is already looking like a disappointment: overoptimized for public benchmark numbers at the detriment of everything else. Knowing how to evaluate models in a way that correlates with actual usefulness is a core competency for...

By François Chollet
Most DL Researchers only Know Gradient Descent, Ignore Alternatives
SocialApr 7, 2026

Most DL Researchers only Know Gradient Descent, Ignore Alternatives

One thing about DL researchers that has always been surprising to me, is that a lot of them have never been exposed to forms of learning other than fitting the parameters of a curve via gradient descent, and are even...

By François Chollet
Symbolic Learning Reverses Code, Beats Curve‑Fitting
SocialApr 6, 2026

Symbolic Learning Reverses Code, Beats Curve‑Fitting

With curve-fitting, you are recording a lossy approximation of the output of some generative program. With symbolic learning, you are losslessly reverse-engineering the source code of the generative program. Symbolic learning won't be the best fit for all problems, but for...

By François Chollet
Base LLMs Lack Fluid Intelligence; Newer LRMs May Solve Math
SocialApr 6, 2026

Base LLMs Lack Fluid Intelligence; Newer LRMs May Solve Math

Paper below tested a variety of base LLMs (no TTA) on generalization-focus math problems and found that they can't reason and can't do math. All true... but the fact that base LLMs have zero fluid intelligence, while extremely controversial back in...

By François Chollet
Few Experiments, Symbolic Compression Built the Atomic Bomb
SocialApr 5, 2026

Few Experiments, Symbolic Compression Built the Atomic Bomb

Science went from the initial observation of radioactivity to a working atom bomb over 47 years via only about 9 distinct key experiments -- extremely few data points -- and symbolic models concise enough they would fit on a single...

By François Chollet
Keras Kinetic: Decorator‑Based TPU/GPU Jobs Made Simple
SocialApr 3, 2026

Keras Kinetic: Decorator‑Based TPU/GPU Jobs Made Simple

Perhaps the craziest thing that was introduced on the Keras community call today: Keras Kinetic, a new library that lets you run jobs on cloud TPU/GPU via a simple decorator -- like Modal but with TPU support. When you call a...

By François Chollet
Good Framework Design Yields High Performance with Minimal Effort
SocialApr 3, 2026

Good Framework Design Yields High Performance with Minimal Effort

JAX is what a well-designed low-level machine learning framework looks like. Good design lets you deliver much greater performance with much lower effort. Bad design is the exact opposite.

By François Chollet
Established Firms Win by AI‑enhanced Products and New Ventures
SocialApr 2, 2026

Established Firms Win by AI‑enhanced Products and New Ventures

Some of the biggest beneficiaries of AI will be established companies with a profitable business model that manage to leverage AI to make their existing products more compelling and even start new ones (like Adobe Podcast which is both new...

By François Chollet
Sycamore: Enterprise Agent OS by Sri's Stellar Team
SocialMar 30, 2026

Sycamore: Enterprise Agent OS by Sri's Stellar Team

Sri is building Sycamore: an agent OS for the enterprise. Great team and great product concept. Can't wait for the launch :)

By François Chollet
Secure Sandbox Empowers Local AI Assistants with Control
SocialMar 30, 2026

Secure Sandbox Empowers Local AI Assistants with Control

OpenClaw has proven that local AI assistants have product-market fit. But the big issue with them has been security. The team at @Pokee_AI is fixing it with PokeeClaw: works like OpenClaw, but with in a secure sandbox architecture with isolated environments, approval workflows,...

By François Chollet
We Can Build 3000‑Elo Chess Engine in 24 Hours
SocialMar 29, 2026

We Can Build 3000‑Elo Chess Engine in 24 Hours

Let me explain what I mean using your chess analogy... Imagine a world where chess doesn't exist. In this world, humanity encounters an alien species, and they say "let's play a game of Glurg, it's our traditional pastime. Here are the...

By François Chollet
Intelligence Is Bounded Ratio, Not Unlimited Scalar
SocialMar 29, 2026

Intelligence Is Bounded Ratio, Not Unlimited Scalar

One of the biggest misconceptions people have about intelligence is seeing it as some kind of unbounded scalar stat, like height. "Future AI will have 10,000 IQ", that sort of thing. Intelligence is a conversion ratio, with an optimality bound....

By François Chollet
Future Class Divide: Focus vs AI‑Controlled Slop
SocialMar 28, 2026

Future Class Divide: Focus vs AI‑Controlled Slop

A lot of folks talk about "escaping the permanent underclass". If AGI pans out, the future class divide won't be based on wealth, but on cognitive agency. There will be a "focus class" (those who control their attention and actually...

By François Chollet
Agent-Native Payments Set to Drive 10x Transaction Surge
SocialMar 27, 2026

Agent-Native Payments Set to Drive 10x Transaction Surge

I basically agree. Agents are soon going to be buying services/resources online, and the world is going to need agent-native payment infra, like Sam's @agentcashdev We're probably looking at a >10x transaction increase.

By François Chollet
True AGI Must Self‑Create Its Own Problem Harnesses
SocialMar 27, 2026

True AGI Must Self‑Create Its Own Problem Harnesses

AGI will make its own harness (or whatever else it needs to solve a new problem). As long as you need a human engineer to handcraft a task-specific harness/system for each new problem, AI isn't general. It's an automation tool...

By François Chollet
New AGI Eval Highlights Gaps, Drives Real Progress
SocialMar 27, 2026

New AGI Eval Highlights Gaps, Drives Real Progress

If you care about the rate of AGI progress, you should be excited about a new eval that focuses research efforts by pointing out important gaps & providing a way to measure progress towards fixing them If instead you only care...

By François Chollet
AI Must Master Tiny Scientific Loops Before Curing Cancer
SocialMar 27, 2026

AI Must Master Tiny Scientific Loops Before Curing Cancer

Many people expect that current AI is ready to cure cancer and do breakthrough new science. ARC-AGI-3 envs are like a microcosm of the scientific method: you must observe a tiny world, form a theory of how it works, test...

By François Chollet
Ordinary Testers Solve ARC‑AGI‑3 Tasks without Training
SocialMar 26, 2026

Ordinary Testers Solve ARC‑AGI‑3 Tasks without Training

To be clear, all ARC-AGI-3 environments are feasible by humans with no prior ARC-AGI-3-specific training. Our bar for feasibility is the following... Each environment was seen by 10 human testers. If 2 testers could independently clear it (successfully solving *all* levels...

By François Chollet
ARC-AGI-4 Slated for Early 2027, Yearly Benchmarks
SocialMar 26, 2026

ARC-AGI-4 Slated for Early 2027, Yearly Benchmarks

For those wondering about ARC-AGI-4 timing: it will be released in early 2027. We are aiming for a yearly release schedule for new benchmarks. We are also aiming for each new benchmark to be fully unsaturated upon release, and to...

By François Chollet
ARC Prize Sets Actionable Goals and Tracks AGI Progress
SocialMar 25, 2026

ARC Prize Sets Actionable Goals and Tracks AGI Progress

ARC Prize's mission is to provide actionable goals for AGI research and to measure progress towards them.

By François Chollet
ARC-AGI: Evolving Benchmark, Not Final AGI Test
SocialMar 25, 2026

ARC-AGI: Evolving Benchmark, Not Final AGI Test

Keep in mind: ARC-AGI is *not* a final exam that you pass to claim AGI. Including ARC-AGI-3. The benchmarks target the residual gap between what's hard for AI and what's easy for humans. It's meant to be a tool to measure...

By François Chollet
True AGI Learns New Tasks as Efficiently as Humans
SocialMar 25, 2026

True AGI Learns New Tasks as Efficiently as Humans

Human-level general intelligence is achieved when an AI system can approach a new task and figure it out, without human intervention, *with the same learning efficiency as humans*. If every new task requires human intervention, it's not general. If every new...

By François Chollet
ARC-AGI-3 Launch Next Week After Year-Long Team Triumph
SocialMar 20, 2026

ARC-AGI-3 Launch Next Week After Year-Long Team Triumph

The ARC-AGI-3 launch is next week. Incredible work by the team over the past year.

By François Chollet
Science Needs Exploration, Not Just AI‑Curated Knowledge
SocialMar 19, 2026

Science Needs Exploration, Not Just AI‑Curated Knowledge

Current AI is a librarian of existing knowledge. Science requires an explorer of the unknown. You don't win a Nobel Prize by staying in the library.

By François Chollet
Latent Space: Vectors Unleash Pure Possibility
SocialMar 16, 2026

Latent Space: Vectors Unleash Pure Possibility

There is a poetic depth to the term "latent space" that transforms vector coordinates into a frontier of pure possibility

By François Chollet
Future Breakthroughs Will Come From Beyond Parametric Models
SocialMar 15, 2026

Future Breakthroughs Will Come From Beyond Parametric Models

The next major breakthrough will branch out at a much lower level than deep learning model architecture. It will be a new approach. A better model architecture can lead to incremental data efficiency & generalization gains, but it won't fix...

By François Chollet
Coining “Selfmaking”: Crafting Identity Through Creation
SocialMar 14, 2026

Coining “Selfmaking”: Crafting Identity Through Creation

There should be a word for this trait. Something like "selfmaking". You make your self by making things yourself.

By François Chollet
Self‑thinking Needed Before genAI; Missed It? Good Luck
SocialMar 14, 2026

Self‑thinking Needed Before genAI; Missed It? Good Luck

The time to learn how to think for yourself was before genAI, if you missed your chance, good luck

By François Chollet
Prompt Engineering Shows We're Still Far From AGI
SocialMar 14, 2026

Prompt Engineering Shows We're Still Far From AGI

The persisting importance of prompt engineering -- and now harness engineering -- is one of the best indicators of how far we are from AGI. A general system doesn't need a task-specific harness. And when provided with instructions, it is...

By François Chollet
Sell Automation Tools Widely; Keep Inventions for Personal Profit
SocialMar 13, 2026

Sell Automation Tools Widely; Keep Inventions for Personal Profit

If you build an automation machine, the way to monetize it is to sell it to as many people as possible -- anyone who has tasks to automate. But if what you build is an invention machine, then the best way...

By François Chollet
Seeking Latest AI-Generated Music Hits and Tools
SocialMar 12, 2026

Seeking Latest AI-Generated Music Hits and Tools

What's the SotA for AI music generation these days? Any AI generated bangers you've listened to lately?

By François Chollet
Current AI Still Mirrors Human Guidance, Not Autonomy
SocialMar 12, 2026

Current AI Still Mirrors Human Guidance, Not Autonomy

The bottleneck of current AI is simple: the techniques we use are still predicated on pattern memorization and retrieval, and thus they need *someone* to tell them which patterns to memorize (training data, RL envs...) That role cannot yet be played...

By François Chollet
Civilian Tech Now Fuels Military; AI Will Speed It
SocialMar 12, 2026

Civilian Tech Now Fuels Military; AI Will Speed It

Up until roughly the 1970s, most civilian technological progress was downstream of military technological progress. The trend has since inverted. Today most of the modern (e.g. Ukraine) military playbook comes from consumer tech from the past two decades. With AI entering...

By François Chollet
AI Agents Becoming Independent Economic Actors Within Two Years
SocialMar 10, 2026

AI Agents Becoming Independent Economic Actors Within Two Years

AI agents will soon graduate to fully-fledged economic actors that buy services, compute, and even data in the course of accomplishing high-level goals. 1-2 years before we start seeing this at scale.

By François Chollet
More Raw Data ≠ Higher Intelligence, Says Visual Compression
SocialMar 5, 2026

More Raw Data ≠ Higher Intelligence, Says Visual Compression

I keep reading this take (below) every few months, presented as if extremely profound, and it is just offensively dumb. It confuses data and information, it ignores the fact that not all information is equally valuable, and it ignores the...

By François Chollet
AGI Emergence Unpredictable: Build, Don’t Theorize
SocialMar 1, 2026

AGI Emergence Unpredictable: Build, Don’t Theorize

It's basically impossible to predict what emergent properties you might get from scaling up a given algorithm. That's why AGI is much more an engineering endeavor than a theoretical one. It's a process of discovery through building.

By François Chollet
AI Today Mirrors 1870s Physics: Early Yet Transformative
SocialFeb 27, 2026

AI Today Mirrors 1870s Physics: Early Yet Transformative

If you ever feel like you're late to the game, consider that in the 1890s many scientists thought physics as a field was completely solved (quote below is from Albert Michelson in 1894). On the front of intelligence science, it feels...

By François Chollet
Task-Specific Training Covers Minuscule Slice of Possible Tasks
SocialFeb 27, 2026

Task-Specific Training Covers Minuscule Slice of Possible Tasks

By explicitly training on specific tasks, we ended up covering a very large area (in absolute terms) of the space of all possible tasks humans can do, but this large area only amounts to 0.00...01% of the total space. And...

By François Chollet
AI Excels with Familiar Tasks, Stalls on Novel Domains
SocialFeb 27, 2026

AI Excels with Familiar Tasks, Stalls on Novel Domains

Even after the steep progress of the past 3 months, it remains that AI performance is tied to task familiarity. In domains that can be densely sampled (via programmatic generation + verification), performance is effectively unbounded, and will keep increasing...

By François Chollet
Principled Stance on Surveillance & Killbots Earns Respect
SocialFeb 27, 2026

Principled Stance on Surveillance & Killbots Earns Respect

I gained a lot of respect for Dario for being principled on the issues of mass surveillance and autonomous killbots. Principled leaders are rare these days

By François Chollet
We Choose AI's Impact, Not Its Destiny
SocialFeb 24, 2026

We Choose AI's Impact, Not Its Destiny

A lot of the current discourse about AI comes from a fatalistic position of total surrender of agency: "tech is moving in this direction and there's nothing anyone can do about it" (suspiciously convenient for those who stand to benefit...

By François Chollet
Cheaper Engineer Hiring Accelerates Software Ecosystem Growth
SocialFeb 24, 2026

Cheaper Engineer Hiring Accelerates Software Ecosystem Growth

It's probably accelerating from here. More code, more software engineers. More apps, more SaaS usage and revenue. More cloud consumption. And a whole lot of tokens through it all. If the cost of hiring software engineers was previously a bottleneck on...

By François Chollet
AI's Task-Specific Skills Don't Equal General Intelligence
SocialFeb 23, 2026

AI's Task-Specific Skills Don't Equal General Intelligence

The field of AI is still struggling with the fact that task-specific skill is not the same as general intelligence

By François Chollet
AI Boosts Engineer Efficiency, Driving Higher Demand
SocialFeb 23, 2026

AI Boosts Engineer Efficiency, Driving Higher Demand

It is becoming clearer that Jevons paradox applies to competent human software engineers. If AI makes them more efficient and more productive, demand for their work will increase.

By François Chollet
Use AI to Amplify Thinking, Not Replace It
SocialFeb 21, 2026

Use AI to Amplify Thinking, Not Replace It

The best way to use AI is an interface to information that lets you deepen and improve your own knowledge and mental models. The worst way to use AI is as a crutch to outsource and forsake your own cognition

By François Chollet
Agentic Coding Mirrors ML, Inheriting Its Pitfalls
SocialFeb 19, 2026

Agentic Coding Mirrors ML, Inheriting Its Pitfalls

Sufficiently advanced agentic coding is essentially machine learning: the engineer sets up the optimization goal as well as some constraints on the search space (the spec and its tests), then an optimization process (coding agents) iterates until the goal is...

By François Chollet
Google Grants TPU Compute Awards for Keras 3 Researchers
SocialFeb 18, 2026

Google Grants TPU Compute Awards for Keras 3 Researchers

If you're a researcher in academia using Keras 3 (PhD student, postdoc, professor...) and you want to train on TPUs, you could receive compute awards from Google for your research. Google is running a new academic grant program, separate from...

By François Chollet
6th‑Gen AV Platform Costs Halve
SocialFeb 16, 2026

6th‑Gen AV Platform Costs Halve

The 6th gen platform reportedly costs ~$70k per vehicle ($50k base + $20k custom fit & sensors). The cost has room to fall by 50% in the next 2 years (>$30k vehicle + $10k sensors). Waymo currently does over 500,000 driverless...

By François Chollet