Cogito v2.1 671B

deepcogito/cogito-v2.1-671b

Cogito v2.1 671B MoE represents one of the strongest open models globally, matching performance of frontier closed and open models. This model is trained using self play with reinforcement learning...

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Context window: 128K
Input: Text
Output: Text
Released: 2025-11-13

Model parameters: 671B
Weights: Open
License: MIT
Capabilities: Reasoning, Structured, Temperature

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ModelRegistry · Catalog updated 2026-09-29