Ai2 blog
July 2025 - Introducing FlexOlmo: a new paradigm for language model training and data collaboration
Explore how FlexOlmo enables collaborative language model training without sacrificing data privacy or control, introducing a new, flexible approach to building shared AI models.
July 2025 - SciArena: A New Platform for Evaluating Foundation Models in Scientific Literature Tasks
Discover how SciArena is being used to evaluate foundation models’ capabilities in scientific literature tasks through community-driven, literature-grounded, and multi-disciplinary reasoning.
April 2025 - Going beyond open data – increasing transparency and trust in language models with OLMoTrace
OLMoTrace lets you trace the outputs of language models back to their full, multi-trillion-token training data in real time.
July 2025 - Contextualized Evaluations: Judging Language Model Responses to Underspecified Queries
How do we evaluate LLMs on underspecified queries? We show that adding clarifying context flips model rankings…
July 2025 - AutoDS: A prototype engine for autonomous, open-ended scientific discovery
AutoDS goes beyond standard data crunching by building upon its own findings and uncovering insights that may not…
June 2025 - OMEGA: Can LLMs Reason Outside the Box in Math?
Discover how OMEGA is being used to evaluate large language models' ability to generalize in math through…
June 2025 - New applications of the Ai2 Climate Emulator (ACE) by the international climate modeling community
Learn how ACE is being used for seasonal forecasts and understanding decadal variations in global warming.
June 2025 - Revisiting critical batch size for large-batch OLMo pretraining
We introduce a more reliable method to measure the critical batch size (CBS), analyze how CBS changes over…
April 2025 - Introducing Atlantes: the first AI-powered GPS model for real-time global scale maritime intelligence
Atlantes: a system of transformers for real-time GPS modeling.
April 2025 - Highlights from Ai2 at Google Cloud Next
Key moments from Google Cloud Next, including our partnership with Google Cloud, OLMoTrace, and more.
April 2025 - DataDecide: How to predict best pretraining data with small experiments
Explore the secrets of how language model developers make decisions with DataDecide.
April 2025 - Ai2 and Google Cloud commit $20M to advance AI-powered research for the Cancer AI Alliance
We announce partnership with the Cancer AI Alliance along with Google Cloud.