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Moonshot AIOpen-weight·262K context·— params

Kimi K2 Thinkingmoonshot/kimi-k2-thinking

Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning. Built on the trillion-parameter Mixture-of-Experts (MoE) architecture introduced in...

Pricing across providers

No current verified API pricing is listed. See the official model documentation for availability and billing.

Capabilities

Technical specs

Context
262K
Max output
262K
Parameters
—
Release
—
Training cutoff
—
License
—
Hugging Face →

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  • Kimi K2 Thinking vs DeepSeek V3.1
    Comparison planned — not yet published

Frequently asked

How much does Kimi K2 Thinking cost?+
No current verified API pricing is listed. This does not mean the model is free or that a hosted API is currently available. Check the official model documentation below.
How do I access Kimi K2 Thinking from outside China?+
Availability, account verification and payment methods vary by provider and region. Check the official documentation and the selected provider's access requirements before integrating. A directory listing does not guarantee global API access.
Is Kimi K2 Thinking open-source? Can I fine-tune it?+
Kimi K2 Thinking has published weights. License: see the official repository. Review the linked repository and license for deployment, fine-tuning and commercial-use conditions.
What's the maximum context window for Kimi K2 Thinking?+
The model supports up to 262,144 tokens of context (input + output). Some hosted versions may impose a smaller limit — check the "Context" column in the pricing matrix for each provider.