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DeepSeek vs Kimi K2
Kimi K2 is a large open model from Moonshot AI with a big context window, well suited to long documents and agentic tasks. DeepSeek focuses on reasoning. On OpenFastChat you can attach documents and run Kimi K2 with pay-as-you-go pricing.
How they compare
DeepSeek
- Reasoning-first model family
- Open weights and active community
Kimi K2
- Large context for long documents
- Good at tool-use and agentic flows
- Runs on OpenFastChat with document attachments
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Frequently asked questions
- Does Kimi K2 support long documents?
- Yes. Kimi K2 has a large context window, and OpenFastChat lets you attach documents so the model can use them as extra context in your conversation.