Olmo 3.1 32B Instruct
Allen Institute for AI (Ai2) · 2025-12-12 · 32.2B parameters
Olmo 3.1 32B Instruct is Ai2's fully open, non-reasoning instruction-tuned chat model, released on December 12, 2025. It applies the Olmo 3 Instruct post-training recipe at the larger 32B scale for chat, tool use, and multi-turn dialogue, with the weights, training data, code, and checkpoints openly released.