OLMo 2 32B
Allen Institute for AI (Ai2) · 2025-03-13 · 32.2B parameters
OLMo 2 32B is Ai2's fully open dense base language model, pretrained on OLMo-Mix-1124 and mid-trained on Dolmino-Mix-1124; Ai2 describes its training exposure as up to 6 trillion tokens, and the released checkpoint is a merge of three 100B-token and one 300B-token mid-training runs. It was released alongside a separate OLMo 2 32B Instruct checkpoint derived with the Tülu 3.1 post-training recipe, with weights, data, code, logs, and intermediate checkpoints openly released.