Latest research
July 1, 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.June 24, 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 exploratory, compositional, and transformative reasoningJune 13, 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 3, 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 training, and use this to train OLMo with fewer grad steps.April 28, 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 15, 2025
DataDecide: How to predict best pretraining data with small experiments
Explore the secrets of how language model developers make decisions with DataDecide.April 9, 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.March 31, 2025
Introducing CodeScientist: A step toward automated scientific discovery
Will there be a system that automatically identifies gaps in scientific knowledge and runs experiments?March 26, 2025