# Deep Cogito: Cogito v2.1 671B

Provider: deepcogito  
Category: llm  
Model ID: `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...

## Specs

- Context length: 128000 tokens
- Max output: unknown tokens
- Modalities: text
- Released: 2025-11-13

## Pricing

- Input: $1.25 per million tokens
- Output: $1.25 per million tokens

## Providers

- **deepcogito** — ctx 128000, input $1.25/M, output $1.25/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/cogito-v2-1-671b