Chris Lu (@_chris_lu_) 's Twitter Profile
Chris Lu

@_chris_lu_

Research @OpenAI Prev: DPhil Student w/ @j_foerst @FLAIR_ox, @UniofOxford, RS Intern @SakanaAILabs @DeepMind and RS @CovariantAI

ID: 2887032186

linkhttps://chrislu.page calendar_today02-11-2014 05:55:28

308 Tweet

2,2K Followers

541 Following

Vivek Natarajan (@vivnat) 's Twitter Profile Photo

Accelerating scientific discoveries and helping cure diseases might be the most profound purpose of AI. Thrilled to introduce our Google AI Google DeepMind Google Cloud AI co-scientist system, which I believe is an important milestone towards this. Blog -

Roberta Raileanu (@robertarail) 's Twitter Profile Photo

Super excited to share 🧠MLGym đŸŠŸ – the first Gym environment for AI Research Agents đŸ€–đŸ”Ź We introduce MLGym and MLGym-Bench, a new framework and benchmark for evaluating and developing LLM agents on AI research tasks. The key contributions of our work are: đŸ•č Enables the

Sakana AI (@sakanaailabs) 's Twitter Profile Photo

Can AI Improve Itself? In an interview with Machine Learning Street Talk, co-first authors of “The AI Scientist” paper, Chris Lu, Cong Lu, and Robert Lange share their views on the recent and future development of Self-Improving AI. Watch the full podcast on YouTube → youtu.be/1kwbp8hRRfs

Can AI Improve Itself?

In an interview with <a href="/MLStreetTalk/">Machine Learning Street Talk</a>, co-first authors of “The AI Scientist” paper, Chris Lu, Cong Lu, and Robert Lange share their views on the recent and future development of Self-Improving AI.

Watch the full podcast on YouTube → youtu.be/1kwbp8hRRfs
Sakana AI (@sakanaailabs) 's Twitter Profile Photo

The AI Scientist Generates its First Peer-Reviewed Scientific Publication We’re proud to announce that a paper produced by The AI Scientist-v2 passed the peer-review process at a workshop in ICLR, a top AI conference. Read more about this experiment → sakana.ai/ai-scientist-f


The AI Scientist Generates its First Peer-Reviewed Scientific Publication

We’re proud to announce that a paper produced by The AI Scientist-v2 passed the peer-review process at a workshop in ICLR, a top AI conference.

Read more about this experiment → sakana.ai/ai-scientist-f

Sakana AI (@sakanaailabs) 's Twitter Profile Photo

Introducing The AI Scientist-v2, which produced the 1st fully AI-generated paper to pass peer review at a workshop level (at ICLR 2026 2025)! Tech Report: pub.sakana.ai/ai-scientist-v
 GitHub: github.com/SakanaAI/AI-Sc
 V2 adds: 🧠 Agentic Tree Search (open-ended idea exploration) 💡

Introducing The AI Scientist-v2, which produced the 1st fully AI-generated paper to pass peer review at a workshop level (at <a href="/iclr_conf/">ICLR 2026</a> 2025)!

Tech Report: pub.sakana.ai/ai-scientist-v

GitHub: github.com/SakanaAI/AI-Sc


V2 adds:
🧠 Agentic Tree Search (open-ended idea exploration)
💡
Jenny Zhang (@jennyzhangzt) 's Twitter Profile Photo

One promising direction is combining ideas from AlphaEvolve and the Darwin Gödel Machine. Imagine a self-referential system improving itself even at the lowest algorithmic levels at *scale* AlphaEvolve: deepmind.google/discover/blog/
 Darwin Gödel Machine: arxiv.org/abs/2505.22954

Minqi Jiang (@minqijiang) 's Twitter Profile Photo

Recently, there has been a lot of talk of LLM agents automating ML research itself. If Llama 5 can create Llama 6, then surely the singularity is just around the corner. How can we get a pulse check on whether current LLMs are capable of driving this kind of total

Recently, there has been a lot of talk of LLM agents automating ML research itself. If Llama 5 can create Llama 6, then surely the singularity is just around the corner. 

How can we get a pulse check on whether current LLMs are capable of driving this kind of total
Ola Kalisz (@olakalisz8) 's Twitter Profile Photo

Antiviral therapy design is myopic 🩠🙈 optimised only for the current strain. That's why you need a different Flu vaccine every year! Our #ICML2025 paper ADIOS proposes "shaper therapies" that steer viral evolution in our favour & remain effective. Work done Foerster Lab for AI Research đŸ§”đŸ‘‡

OpenAI (@openai) 's Twitter Profile Photo

We released two open-weight reasoning models—gpt-oss-120b and gpt-oss-20b—under an Apache 2.0 license. Developed with open-source community feedback, these models deliver meaningful advancements in both reasoning capabilities & safety. openai.com/index/introduc


Suvansh Sanjeev (@suvanshsanjeev) 's Twitter Profile Photo

GPT-5 is what you’ve been waiting for – it defines and extends the cost-intelligence frontier across model sizes today. it’s been a long journey, and we’ve landed pivotal improvements across many axes in the whole GPT-5 family. and hey no more model picker (by default)!

GPT-5 is what you’ve been waiting for – it defines and extends the cost-intelligence frontier across model sizes today.
it’s been a long journey, and we’ve landed pivotal improvements across many axes in the whole GPT-5 family.

and hey no more model picker (by default)!
Sebastien Bubeck (@sebastienbubeck) 's Twitter Profile Photo

Here at OpenAI we've cracked pretraining, then reasoning, and now we're experimenting with a new set of techniques that maximally leverage their interaction. GPT-5 is just the first step in this direction, and we're incredibly excited to see where scaling this up will lead us!

Here at <a href="/OpenAI/">OpenAI</a>  we've cracked pretraining, then reasoning, and now we're experimenting with a new set of techniques that maximally leverage their interaction. GPT-5 is just the first step in this direction, and we're incredibly excited to see where scaling this up will lead us!
OpenAI (@openai) 's Twitter Profile Photo

Our general-purpose reasoning models solved all 12 problems at the 2025 International Collegiate Programming Contest (ICPC) World Finals, the world’s top university programming competition which was enough for a 1st-place human ranking.