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OLMo General

AI2 OLMo emphasizes transparent open language-model releases with official checkpoints and reproducible deployment metadata.

Current releases OLMo Browse engineering services
Technical deployment reference illustration for OLMo

General

OLMo 2

Recent generation

OLMo 2 32B

32.0B parameters · 131,072 context

OLMo 3.1

Current generation

OLMo 3.1 32B Instruct

32.2B parameters · 65,536 context