Cogito v2.1 671B

Cogito v2.1 671B

Deepcogito

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...

What is 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...

Specifications

  • Developer: Deepcogito
  • Context window: 128K tokens
  • Max output: — tokens
  • Input modalities: text
  • Output modalities: text
  • Input price: $1.25 per 1M tokens
  • Output price: $1.25 per 1M tokens
  • Knowledge cutoff:
  • Supported parameters: frequency_penalty, include_reasoning, logit_bias, max_tokens, min_p, presence_penalty, reasoning, repetition_penalty, response_format, stop, structured_outputs, temperature, top_k, top_p

Use Cogito v2.1 671B with PromptLayer

PromptLayer lets teams manage, evaluate, and observe prompts that run on Cogito v2.1 671B alongside every other model in their stack. Version prompts, run evals across models, and ship safe rollouts from the same dashboard.

Ready to try it yourself? Sign up for PromptLayer and start managing your prompts in minutes.

Socials
PromptLayer
Company
All services online
Location IconPromptLayer is located in the heart of New York City
PromptLayer © 2026