Amanda Bertsch @COLM

Tim Dettmers

@Tim_Dettmers

Creator of bitsandbytes. Professor @CarnegieMellon and Research Scientist @allen_ai . I blog about deep learning and PhD life at http://timdettmers.com.

Luke Zettlemoyer

@LukeZettlemoyer

Graham Neubig

@gneubig

Associate professor @LTIatCMU. Co-founder/chief scientist @OpenHandsDev. I mostly work on modeling language.

Matthew Johnson

@SingularMattrix

Researcher at Google Brain. I work on JAX (https://github.com/google/jax).

Sewon Min

@sewon__min

Assistant professor @Berkeley_EECS @berkeley_ai || Research scientist at @allen_ai || PhD from @uwcse @uwnlp

Rosanne Liu

@savvyRL

Cofounded & running @ml_collective. Weekly talks at Deep Learning Classics & Trends (DLCT). Research at Google DeepMind. DEI/DIA Chair of ICLR & NeurIPS.

Dimitris Papailiopoulos

@DimitrisPapail

Researcher @Microsoft | Prof @UWMadison (on leave) | babas of Inez Lily.

Greg Durrett

@gregd_nlp

Associate professor at NYU (Courant CS + Center for Data Science) | advisor for @bespokelabsai | large language models and NLP | he/him

Eric Zelikman

@ericzelikman

cofounder & ceo @humansand - building ai for humans // was lgtm-ing @xAI, phd-ing @stanford

Jack Morris

@jxmnop

research @engramlab // language models, information theory, science of AI

Douwe Kiela

@douwekiela

Contextualizing AI @GoogleDeepMind, ex-@ContextualAI CEO, @Stanford Adjunct Prof

Eunsol Choi

@eunsolc

on natural language processing / machine learning. assistant prof at @NYUDataScience @NYU_Courant prev @UTCompSci @googleai, @uwcse, @Cornell.

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

Akari Asai

@AkariAsai

Assistant Professor @SCSatCMU & research scientist @allen_ai

Luca Soldaini 🎀

@soldni

data mines are my passion ⛏️ mts @MicrosoftAI / ex Olmo co-lead @allen_ai / posts mine, leave my employer alone 🌈

Mohit Iyyer

@MohitIyyer

assoc. prof at @umdcs, i work on nlp/llms

Mike Lewis

@ml_perception

Llama3 pre-training lead. Partially to blame for things like the Cicero Diplomacy bot, BART, RoBERTa, attention sinks, kNN-LM, top-k sampling & Deal Or No Deal.

Rohan Pandey

@khoomeik

descending cross-entropy to ascend entropy @PeriodicLabs || prev research @OpenAI @CarnegieMellon '23

Shunyu Yao

@ShunyuYao12

Language agents

Wenhu Chen

@WenhuChen

Meta MSL. I led PoT, MMMU, MMLU-Pro, ClawBench, MAmmoTH, General-Reasoner, VL-Rethinker, VLM2Vec. I contributed to Gemini-2.5 and Muse Spark series.

Daniel Fried

@dan_fried

Assistant prof. @LTIatCMU @SCSatCMU. Working on NLP: LLM agents, language-to-code, applied pragmatics, grounding.

Weijia Shi

@WeijiaShi2

Pretraining @AnthropicAI @cornell_tech @uwnlp

Robin Jia

@robinomial

Assistant Professor @CSatUSC | Previously Visiting Researcher @facebookai | Stanford CS PhD @StanfordNLP

Maarten Sap (he/him)

@MaartenSap

retiring X acct: find me @maartensap.bsky Working on #NLProc for social good. Currently at @LTIatCMU, previously at @UWNLP, @MSFTResearch, and @allen_ai. 🏳‍🌈

Nelson Liu

@nelsonfliu

@OpenAI, tweets auto-deleted periodically.

Yonatan Bisk

@ybisk

@ybisk most places -- Prof @SCSatCMU and building stuff with http://origami-robotics.com

Kayo Yin @ COLM

@kayo_yin

PhD student @berkeley_ai working on technical AI safety. Prev @carnegiemellon @polytechnique, intern @msftresearch @deepmind. 🇫🇷🇯🇵

Anjney Midha

@AnjneyMidha

founder, scientist, teacher @amppublic @stanford @frontiersystems • scaling alignment.

Meredith Whittaker

@mer__edith

President of @signalapp, Chief Advisor to @ainowinstitute (Also on Mastodon @mer__edith@mastodon.world, also on bsky @meredithmeredith.bsky.social)

Ajay Jain

@ajayj_

Co-founder @genmoai. Co-created denoising diffusion (DDPM), DreamFusion, Dream Fields. Ex Ph.D. @berkeley_ai, @googleai, @facebookai, @nvidiaai, @mit

Sarah Wiegreffe

@sarahwiegreffe

Research in NLP & trustworthy ML (mostly interpretability). Trying to make LMs more transparent, reliable, & safe. Assistant prof @umdcs @clipumd Views my own.

Machel Reid

@machelreid

research @googledeepmind ♊️

Zhiqing Sun

@EdwardSun0909

Research Lead at @Meta TBD Labs I lead agent research in MSL and training of @Muse. Previously @OpenAI posttraining/agent research

Lucy Li

@lucy3_li

Assistant prof @WisconsinCS. Prev @UCBerkeley, @allen_ai, @MSFTResearch, @stanfordnlp, @uwnlp. More silly at http://lucy3.bsky.social.

Sherry Tongshuang Wu

@tongshuangwu

Assist. Prof @SCSatCMU , CS PhD @uwcse. HCI+AI, map general-purpose models to specific use cases! prev. intern @MSFTResearch @GoogleAI @Apple. She/her.

Jonathan Berant @ COLM 2026

@JonathanBerant

NLP at Tel-Aviv University and Google

Leo Boytsov

@srchvrs

Machine learning scientist and engineer @Oracle speaking πtorch & C++. Past @awscloud, @LTIatCMU. Opinions sampled from MY OWN 100T param LM.

Kyle Lo

@kylelostat

language models, mts @MicrosoftAI, prev co-lead of Olmo @allen_ai, @uwcse, he/him, http://kylelo.bsky.social🧋

Yao Fu

@Francis_YAO_

Prev. Grok 4.5/4.6 pretraining scaling @xAI; Gemini 3 perception and project Astra @GoogleDeepMind

Yizhong Wang

@yizhongwyz

Researcher at ByteDance Seed, Incoming Asst Prof @UTAustin. Agent training, agents for science discovery.

Paul Liang

@pliang279

Assistant Professor MIT @medialab @MITEECS @nlp_mit || Foundations of self-evolving multisensory AI to enhance the human experience.

Tianyu Gao

@gaotianyu1350

@Meta MSL and incoming assistant prof. @UCSanDiego. Prev @OpenAI @Princeton @Tsinghua_Uni

finbarr

@finbarrtimbers

post training @microsoftai

William Merrill @ COLM 🌉

@lambdaviking

Assistant Prof @TTIC_Connect | Science of Pretraining @ Ai2 Will irl, TC0 enthusiast

Belinda Li

@belindazli

Modeling models @anthropicAI Incoming prof @dsi_uchicago . Formerly PhD @MIT_CSAIL https://belindal.github.io/

Yanai Elazar

@yanaiela

Assistant Professor at Bar-Ilan University

Abhilasha Ravichander

@lasha_nlp

Tenure-track faculty @mpi_sws_ Formerly postdoc @uwnlp @allen_ai | PhD @SCSatCMU @LTIatCMU Research in NLP (#NLProc). Accepting PhD students/interns!