
Studying autonomous Deep RL agents @FlowersINRIA. Prev: @huggingface. Also playing bass 🎸
Bordeaux, France
Joined November 2014
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Our paper proposing a first study of LLMs grounded in an interactive environment with Online RL got accepted to ICML 2023 🎉
We also released new results 🚀
🥳 🎊 🎉 Exciting News! Our paper "Grounding Large Language Models in Interactive Environments with Online Reinforcement Learning" has been accepted for ICML2023.
We have posted a new version on arxiv with 𝗶𝗺𝗽𝗿𝗼𝘃𝗲𝗱 𝗿𝗲𝘀𝘂𝗹𝘁𝘀 to celebrate 🎉📝
arxiv.org/abs/2302.02662
Clément ROMAC @ ICML 2025 retweeted
🧵 New paper: RL for discovering and controlling self-organizing phenomena.
We introduce CARL, a closed-loop agent that learns to create self-organizing patterns in Lenia, steer their behavior, and let humans guide them in real time.
Project website + interactive demos below ↓
We looked into the weeds of hindsight experience replay and came up with an efficient way of learning from all goals at once in off-policy goal-conditioned RL!
It works well for reasonable numbers (100s--1000s) of non-exclusive sparse reward goals
Clément ROMAC @ ICML 2025 retweeted
I want to share Alan Code, my own implementation of a Claude Code like agent 🤖
What it adds:
- Designed as a Python library to build your systems on, not just a CLI
- Browser GUI with an LLM Perspective panel and Git integration
- Project and global memory + live cost tracking
Clément ROMAC @ ICML 2025 retweeted
Our self-improving genetic algorithm received the 2nd place paper award for the @arcprize!
Congrats in particular to @PourcelJulien the experiments wizard!
We proposed a simple, general algorithm ⬇️
ARC Prize 2025 Winners Interviews
Paper Award 2nd Place
@PourcelJulien, @cedcolas, @pyoudeyer discuss SOAR - a self-improving evolutionary program synthesis framework that fine-tunes an LLM on its own search traces - without human-engineered DSLs or solution datasets.
Clément ROMAC @ ICML 2025 retweeted
New research engineer position open in my lab @FlowersINRIA at @Inria on
generative AI agentic architectures for educational technologies ! This is for a large scale collaborative project with EvidenceB edTech company.
More info here: docs.google.com/document/d/1…
Clément ROMAC @ ICML 2025 retweeted
🚀 New internship positions available in the Flowers AI & CogSci lab !!!
Topics: Curiosity-driven deep RL, program synthesis with SWE LLM agents, data science for edTech + other !
Only for students currently enrolled in a master program
Info here: flowers.inria.fr/jobs/
Clément ROMAC @ ICML 2025 retweeted
At NeurIPS next week.
AI × Science afterparty.
800+ people on registration.
See you there!
Congratulations to the amazing Dr. Thomas Carta 👏
Clément ROMAC @ ICML 2025 retweeted
And just like that, @OpenAI gpt-oss is now the number one trending model on @huggingface, out of almost 2M open models 🚀
People sometimes forget that they've already transformed the field: GPT-2, released back in 2019 is HF's most downloaded text-generation model ever, and Whisper has consistently ranked in the top 5 audio models.
Now that they are doubling down on openness, they may completely transform the AI ecosystem, again. Exciting times ahead!
Clément ROMAC @ ICML 2025 retweeted
Visiting @FlowersINRIA this week to dive deeper into a project I’ve been working on with @ClementRomac, @cedcolas, and @pyoudeyer all about balancing exploration and exploitation in autotelic RL agents. Preview soon 👀
Clément ROMAC @ ICML 2025 retweeted
Introducing SOAR 🚀, a self-improving framework for prog synth that alternates between search and learning (accepted to #ICML!)
It brings LLMs from just a few percent on ARC-AGI-1 up to 52%
We’re releasing the finetuned LLMs, a dataset of 5M generated programs and the code.
🧵
Clément ROMAC @ ICML 2025 retweeted
I’m attending #ICML this week! We’ll be presenting MAGELLAN during the poster session on Thursday with @CartaThomas2 & @ClementRomac
If you’re not in Vancouver, we recorded a talk presenting the paper last week, it’s available on YouTube (link below)
I'm attending ICML 2025 this week in Vancouver where we're presenting our MAGELLAN paper along with @LorisGaven and @CartaThomas2!
📅 Come discuss at our poster session on July 17 at 11 am East Exhibition Hall A-B E-2803
Or reach out for a chat!
xitter.cf/CartaThomas2/status/19…
🚀 Introducing 🧭MAGELLAN—our new metacognitive framework for LLM agents! It predicts its own learning progress (LP) in vast natural language goal spaces, enabling efficient exploration of complex domains.🌍✨Learn more: 🔗 arxiv.org/abs/2502.07709 #OpenEndedLearning #LLM #RL
Clément ROMAC @ ICML 2025 retweeted
We just released SmolTalk 2, a carefully balanced dataset to unlock dual-mode reasoning in LLMs through multi-stage training 🔥!
Models trained on SmolTalk 2 can:
🎲 Reason across multiple turns
🌎 Converse in 6 languages: en, it, es, de, pt, fr
🛠️ Use tools with & without long CoT
Link to the dataset ⤵️
Clément ROMAC @ ICML 2025 retweeted
Thrilled to finally share what we've been working on for months at @huggingface 🤝@pollenrobotics
Our first robot: Reachy Mini
A dream come true: cute and low priced, hackable yet easy to use, powered by open-source and the infinite community.
Tiny price, small size, huge possibilities. A robot built to code, learn, share with AI builders of all ages, all around the globe, using the latest vision, speech and text AI model. A first robot for today's and tomorrow's AI builders.
Read more and order now at hf.co/blog/reachy-mini
First deliveries expected right after the summer.
Clément ROMAC @ ICML 2025 retweeted
Two weeks left to register (for free) for the stand-alone workshop on intrinsically motivated open-ended learning (IMOL) @UniofHerts, 8. to 10. of Sept. 2025, UK.
Details on website:
imol2025.github.io/
Please share with interested parties.
#AI #IntrinsicMotivation
We're giving a public and remote talk on MAGELLAN!
1h talk + 1h Q&A, to discuss MAGELLAN but also autotelic (LLM) agents, learning progress, curiosity-driven learning...
All you need is to register 😀
🔔 Join our MAGELLAN talk on July 2!
We'll explore how LLM agents can monitor their own learning progress and choose what to learn next, like curious humans 🤔
1h presentation + 1h Q&A on autotelic agents & more!
📅 July 2, 4:30 PM CEST
🎟️ forms.gle/1PC2fxJx1PZYfqFr7
Clément ROMAC @ ICML 2025 retweeted
🔔 Join our MAGELLAN talk on July 2!
We'll explore how LLM agents can monitor their own learning progress and choose what to learn next, like curious humans 🤔
1h presentation + 1h Q&A on autotelic agents & more!
📅 July 2, 4:30 PM CEST
🎟️ forms.gle/1PC2fxJx1PZYfqFr7
🚀 Introducing 🧭MAGELLAN—our new metacognitive framework for LLM agents! It predicts its own learning progress (LP) in vast natural language goal spaces, enabling efficient exploration of complex domains.🌍✨Learn more: 🔗 arxiv.org/abs/2502.07709 #OpenEndedLearning #LLM #RL
Clément ROMAC @ ICML 2025 retweeted
🌍 Imagine transforming an LLM into a curiosity-driven AI scientist that generates theories and makes experiments to test them: This is WorldLLM! 🔬
▶️ Check our new RLDM paper below 👇
I'll be at RLDM this week to present our new paper: WorldLLM 😃
In the same spirit as our previous works — e.g. GLAM, MAGELLAN... — which investigate how to ground LLMs through interactions with external environments, WorldLLM takes a deep dive into the world modeling aspect.
📰 Check out the full paper here: arxiv.org/abs/2506.06725
Don't hesitate to reach out if you want to discuss WorldLLMs or RL for grounding LLMs! Or come see us at the poster session on Thursday!

























