Olmo 3
LLM
Reasoning
Fully open language and reasoning models (7B/32B)
Olmo 3 is a family of state-of-the-art, fully-open language models at the 7B and 32B parameter scales developed by the Allen Institute for AI (AI2). This release includes the entire Model Flow, i.e., the full lifecycle of the family of models, including every stage, checkpoint, data point, and dependency used to build it.
Paper: arXiv:2512.13961