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Olmo 3

A reviewed catalog record from Ai2, released November 20, 2025. This page reports only what named sources publish about this exact record, with receipts.

Open weights (unrestricted)Open weightsLanguage

What the evidence says

Developer
Ai2
Released
November 20, 2025
Domains
Language
Tasks
Language modeling/generation · Chat · Reasoning · Code generation
Access
Open weights (unrestricted)
Weights
Open weights

Common questions

What is Olmo 3?

Olmo 3 is a Ai2 model released November 20, 2025, according to Epoch AI's reviewed catalog record. The record classifies it under language.

How does Olmo 3 rank on LMArena?

No board Model Gauntlet mirrors currently lists this exact model revision under a reviewed identity, so no rating is reported here.

What does Olmo 3 cost?

No reviewed source carries pricing for this record, so no price is reported here.