Federico Bianchi

I'm a Staff ML Scientist at TogetherAI, working on post-training in LLMs — self-improving and self-evolving AI agents. Previously at OpenEvidence and Stanford.

Research

Media

Writing

TextGrad Automatic differentiation via text. Nature 2025.
Agents4Science First AI-first scientific conference. Featured in Science, Nature.
TTT-Discover Scientific discoveries through test-time training.
AI Image Bias Washington Post, CBS News. Demographic stereotypes in AI.
FashionCLIP 100M+ downloads. Fashion recommendation backbone.

Scholar · GitHub · Twitter

"This guy likes yapping." Me, referring to an agent, quoted in Science.

Website design shamelessly and heavily inspired by the beautiful work of Paco Coursey and Lee Robinson. All credit to them.