Cogito v2.1 671B
DeepCogito
deepcogito/cogito-v2.1-671bCogito v2.1 671B is Deep Cogito's large mixture-of-experts model (671B total, 37B active parameters), trained with reinforcement learning via self-play. It features a hybrid reasoning mode achieving DeepSeek R1-level results with roughly 60% fewer reasoning tokens, suited for coding, complex reasoning, and creative writing.
Cost rate
0.4x
Context
128K
Released
Nov 13, 2025
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ReasoningTool callingStructured outputs