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Ai2

Ai2 is a nonprofit AI research institute focused on open scientific research, open models, data, training infrastructure, evaluation, and AI for science.

Official siteVerified Oct 5, 2026
Model families
1
Models
2
APIs
0
Tools
0
Agents
0

Company details

Type
Research Lab
Founded
—
Founders
—
Headquarters
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Model families

Model Familyactive

Olmo 3

Olmo 3 is Ai2's fully open language-model family spanning 7B and 32B models, with public weights, training data, code, checkpoints, and model-flow details.

Models

Modelactive

Olmo 3 7B Instruct

Olmo 3 7B Instruct is Ai2's fully open 7B dense instruction-tuned model with a 65,536-token context window and public weights, data, training code, and checkpoints.

Modelactive

Olmo 3.1 32B Think

Olmo 3.1 32B Think is Ai2's fully open 32B dense reasoning model with a 65,536-token context window and public weights, data, training code, checkpoints, and model-flow details.