Ai2 Releases Olmo 3: A Fully Open 32B 'Thinking' Model

The Allen Institute for AI (Ai2) challenged the industry's trend toward secrecy, with the release of the Olmo 3 family of models. The release includes a 32-billion parameter model capable of "thinking" and complex reasoning, designed to compete with proprietary systems like OpenAI’s o1.

Radical Transparency

Unlike "open weights" models (like Llama) which hide their training data, Olmo 3 is "fully open." Ai2 has released: * The full model weights. * The complete Dolma 3 training dataset. * The full training code, logs, and intermediate checkpoints.

The "Thinking" Capability

This is the first fully open-source model to feature …