Iz Beltagy @ COLM2026

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.

Nathan Lambert

@natolambert

Open model research, founder, director @trillium_labs. Prev. co-led Olmo at Ai2. Writes @interconnectsai, wrote http://posttrainingbook.com

Luke Zettlemoyer

@LukeZettlemoyer

(((ل()(ل() 'yoav))))👾

@yoavgo

Tri Dao

@tri_dao

Asst. Prof @PrincetonCS, Chief Scientist @togethercompute. Machine learning & systems.

Jonathan Frankle

@jefrankle

Chief AI Scientist @databricks via MosaicML

Diyi Yang

@Diyi_Yang

Assistant Professor @Stanford CS @StanfordNLP @StanfordAILab Part time @humansand LLMs for Humans

Eric Wallace

@Eric_Wallace_

research @openai

MMitchell

@mmitchell_ai

Interdisciplinary researcher focused on shaping AI towards long-term positive goals. ML & Ethics. Similar content in the Skies (this bird has flown).

Sewon Min

@sewon__min

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

Alex Dimakis

@AlexGDimakis

Professor, UC Berkeley, Founder @bespokelabsai

Riley Goodside

@goodside

Mostly screenshots of chatbots. Formerly: Google DeepMind, Scale.

Rowan Zellers

@rown

multimodal @thinkymachines. I also like to climb rocks and throw pottery. http://rowanzellers.com (he/him)

Jason Baldridge

@jasonbaldridge

Research scientist at Google DeepMind in London working on generative media.

Hanna Hajishirzi

@HannaHajishirzi

VP@Microsoft-AI; past: Olmo, Tulu

Eunsol Choi

@eunsolc

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

Stella Biderman

@BlancheMinerva

Ensuring that tech companies don't have a monopoly on being able to do research on cutting edge AI @AiEleuther. She/her

Akari Asai

@AkariAsai

Assistant Professor @SCSatCMU & research scientist @allen_ai

Sameer Singh

@sameer_

Safety at @AIatMeta and Prof at @UCIrvine, prev Cofounder @SpiffyAI (aka Envive), works on reliable LLMs, explanations for A, safety, and debugging/evaluation.

Luca Soldaini ✈️ COLM 2026

@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

Julien Chaumond

@julien_c

Co-founder and CTO at @huggingface 🤗. ML/AI for everyone, building products to propel communities fwd. @Stanford + @Polytechnique

Omer Levy

@omerlevy_

AI Researcher at Google DeepMind

Vered Shwartz

@VeredShwartz

Assistant Professor @UBC_CS & @VectorInst working on Natural Language Processing. Book: https://lostinautomatictranslation.com/. 🦋: @veredshwartz.bsky.social

Wei Xu

@cocoweixu

CS professor @GeorgiaTech @gtcomputing @ICatGT @mlatgt. Evaluating & Improving LLMs (multilingual, reasoning, RL, multi-turn, privacy/safety, etc.)

Weijia Shi

@WeijiaShi2

Pretraining @AnthropicAI @cornell_tech @uwnlp

Jordan Boyd-Graber

@boydgraber

Trivia Nerd, NLPer, Dad, Colorado native in Singapore Working on QA, negotiating/cooperating bots, AI explanations Exemplar for absent-minded professor

Robin Jia

@robinomial

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

Nelson Liu

@nelsonfliu

@OpenAI, tweets auto-deleted periodically.

Jesse Dodge

@JesseDodge

Muse Glimmer in MSL at Meta, formerly OLMo at Ai2 Trying to add some sanity to the chaotic world of evals, especially across stages of training an llm 🏳️‍🌈

Sebastian Gehrmann

@sebgehr

Head of Responsible AI, CTO office @Bloomberg. Formerly LLM evals @ Google / PhD @ Harvard. views my own

Prithviraj (Raj) Ammanabrolu

@rajammanabrolu

Reinforcement Learning and Language. Assistant Prof @UCSanDiego. Prev: Nvidia, MosaicML, AI2, FAIR

Scott Gray

@scottgray76

Currently independent. Exploring some neuro-inspired AI approaches. Former GPU geek at @OpenAI. He/Him.

Tianqi Chen

@tqchenml

AssocProf @CarnegieMellon. Distinguished Eng @NVIDIA. Creator of @XGBoostProject, @ApacheTVM. Member http://catalyst.cs.cmu.edu, @TheASF. Views are on my own

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.

Ari Holtzman

@universeinanegg

Asst Prof @UChicagoCS & @DSI_UChicago, leading Conceptualization Lab http://conceptualization.ai Minting new vocabulary to conceptualize generative models.

Machel Reid

@machelreid

research @googledeepmind ♊️

Stephen Roller

@stephenroller

MTS @thinkymachines. previously pre-training @googledeepmind, @character_ai, and @aiatmeta.

Zhiqing Sun

@EdwardSun0909

Lead agent research @Meta MSL TBD Lab. previously posttraining/agent research @OpenAI. CS PhD @LTIatCMU

Chenhao Tan

@ChenhaoTan

Professor @UChicagoCS @UChicago. Directing @ChicagoHAI, also part of @UChicagoCI. Email for Postdoc/PhD opportunities. https://chenhaot.com

Isabelle Augenstein

@IAugenstein

Full Professor @CopeNLU @uni_copenhagen. Formerly @ucl_nlp, @SheffieldNLP. Explainable AI, Natural Language Processing, ML.

Sharif Shameem

@sharifshameem

making models @openai

Siddharth Karamcheti

@siddkaramcheti

Assistant Professor @GeorgiaTech / @ICatGT. Autonomy Research Lead @WaldenRobotics. I like robots, learning, and people.

Victoria X Lin

@VictoriaLinML

MTS @thinkymachines | Native Multimodal Intelligence Prev: @AIatMeta @SFResearch • PhD @uwcse

Leo Boytsov

@srchvrs

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

Ani Nenkova

@ani_nenkova

language technology

Jack Hessel

@jmhessel

Seattle bike lane enjoyer. Opinions my own.