AllenAI AI Models
Non-profit research institute building truly open AI. Known for OLMo and Tulu models with fully released training data, code, and weights.
Olmo 3.1 32B Instruct
AllenAI
Olmo 3.1 32B Instruct is a large-scale, 32-billion-parameter instruction-tuned language model engineered for high-performance conversational AI, multi-turn dialogue, and practical instruction following.
Olmo 3.1 32B Think
AllenAI
Olmo 3.1 32B Think is a large-scale, 32-billion-parameter model designed for deep reasoning, complex multi-step logic, and advanced instruction following.
Olmo 3 7B Think
AllenAI
Olmo 3 7B Think is a research-oriented language model in the Olmo family designed for advanced reasoning and instruction-driven tasks.
Molmo2 8B
AllenAI
Molmo2-8B is an open vision-language model developed by the Allen Institute for AI (Ai2) as part of the Molmo2 family, supporting image, video, and multi-image understanding and grounding.
Olmo 3 7B Instruct
AllenAI
Olmo 3 7B Instruct is a supervised instruction-fine-tuned variant of the Olmo 3 7B base model, optimized for instruction-following, question-answering, and natural conversational dialogue.
Olmo 2 32B Instruct
AllenAI
OLMo-2 32B Instruct is a supervised instruction-finetuned variant of the OLMo-2 32B March 2025 base model.
Olmo 3 32B Think
AllenAI
Olmo 3 32B Think is a large-scale, 32-billion-parameter model purpose-built for deep reasoning, complex logic chains and advanced instruction-following scenarios.