Stephen Xie
BIO
knowledge work rl @xai | views are my own
Top followers
Joanne Jang
@joannejang
trying to automate my work @coreautoai // prev: model behavior & labs @openai
Niloofar
@niloofar_mire
Technical staff @humansand, asst. prof @LTIatCMU @CMU_EPP, ex RS in @AIatMeta, postdoc @uwcse, Ph.D. @ucsd_cse, former @MSFTResearch -- NAACL & ACL pr chair
Ananya Kumar
@ananyaku
Research lead at Meta TBD Labs. Previously research lead and core contributor to o1, o3, gpt5, at OpenAI. PhD at Stanford with Percy Liang and Tengyu Ma
heiner
@HeinrichKuttler
ex @xAI, @InflectionAI, @AIatMeta, @DeepMind, @Google, @LMU_Muenchen, PhD math-ph. Opinions my own. (Can be yours for a small fee.)
Kevin Lu
@_kevinlu
Research @thinkymachines
Jiayi Pan
@jiayi_pirate
Research | Prev @xAI @Berkeley_AI | Views Are My Own
Anastasios Nikolas Angelopoulos
@ml_angelopoulos
Co-Founder and CEO of @arena PhD @Berkeley_EECS EE @StanfordEng SR @GoogleDeepMind
Dinghuai Zhang 张鼎怀
@zdhnarsil
coding RL bigrun @xAI @SpaceXAI. Prev: @MSFTResearch / @Apple MLR / FAIR Labs @MetaAI, PhD at @Mila_Quebec, math undergraduate at @PKU1898.
Zizheng Pan
@zizhpan
Researcher @deepseek_ai. Words are my own.
Nicholas Tomlin
@NickATomlin
Assistant professor at TTIC. Previously: faculty fellow at NYU CDS, PhD student at Berkeley, undergrad at Brown University. Natural language processing. He/him.
Allen Nie ✈️ RLC 2026
@allenainie
Research Scientist @GoogleDeepMind. Agentic post-training and CUA. Co-creator of Trace. Prev: RL PhD @StanfordAILab, @MSFTResearch, @DeepMind, @AWS Neuron
Mahesh Sathiamoorthy
@madiator
RL Environment Curation. Data Curation (OpenThoughts). Post-training. CEO @bespokelabsai. Ex-GoogleDeepMind.
alex zhang
@a1zhang
phd student @mit_csail @nlp_mit, previously undergrad @princeton 🫵🏻 go participate in the @GPU_MODE kernel competitions!
Aman
@aman_madaan
@xAI