All Models

Cogito v2.1 671B MoE

cogito Reasoning

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 to reach state-of-the-art performance on multiple categories (instruction following, coding, longer queries and creative writing). This advanced system demonstrates significant progress toward scalable superintelligence through policy improvement.

Providers 1
Released Nov 19, 2025
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Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
NanoGPT deepcogito/cogito-v2.1-671b $1.25/MTok $1.25/MTok 128K 16.4K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output