Cogito v2.1 671B
General purposeDeep Cogito · Released November 2025
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...
Facts and pricing
- Provider
- Deep Cogito
- Context window
- 128K tokens
- Input price
- 13.8 credits / 1M tokens ($1.25 raw)
- Output price
- 13.8 credits / 1M tokens ($1.25 raw)
- Vision (image input)
- No
- Tool calling
- No
- Extended reasoning
- No
Credits are what Zeplik bills: 1 credit = $0.10, computed from the raw provider rate with a 1.10x margin. Raw prices shown per 1M tokens.
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What Cogito v2.1 671B is best for
- Balanced everyday work: writing, questions, brainstorming and summarization
Frequently asked questions
- What is Cogito v2.1 671B?
- Cogito v2.1 671B is an AI model by Deep Cogito. 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...
- How much does Cogito v2.1 671B cost on Zeplik?
- Input tokens cost 13.8 credits per million and output tokens 13.8 credits per million (1 credit = $0.10; the raw provider rates are $1.25 and $1.25 per million). New accounts start with free credits.
- How long can a conversation with Cogito v2.1 671B be?
- Cogito v2.1 671B has a 128K-token context window (128,000 tokens), which covers the conversation plus any documents you attach.
- Does Cogito v2.1 671B support images and tools?
- Cogito v2.1 671B is text-only and does not support tool calling.
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