OLMo 3 model releases

A source-backed timeline for the OLMo 3 model family, collecting release dates, labs, access details, context windows, and major lifecycle changes.

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OLMo 3 Think 32B

Ai2

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1 model

Ai2's fully open thinking model with public weights, code, data, checkpoints, and training details across the OLMo 3 pipeline.