Moonshot Kimi API: models and pricing

FastMetal serves 3 Moonshot Kimi models through one OpenAI-compatible API key, billed per token from a prepaid balance. Change the base URL and key, and existing code calls them as is. The list also shows Moonshot Kimi models we do not serve yet.

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7 models

Kimi K3

kimi-k3

Kimi K3 is a 2.8T parameter open-weight multimodal reasoning model from Moonshot AI. It is suited for complex coding, knowledge work, and long-horizon agentic workflows, and is particularly strong at...

Provider:moonshotai logomoonshotai
Pricing:$3.17 in · $15.83 out / 1M tokens
Context:1.0M tokens

Kimi K2.7 Code

japan-kimi-k2.7-code

MoonshotAI: Kimi K2.7 Code is a coding-focused model in Moonshot AI's Kimi K2 family, built to complete end-to-end programming tasks reliably over long contexts. It uses a native multimodal mixture-of-experts...

Provider:moonshotai logomoonshotai
Pricing:$0.3505 in · $3.38 out / 1M tokens
Context:262K tokens

Kimi K2.6

kimi-k2.6

Kimi K2.6 is Moonshot AI's next-generation multimodal model, designed for long-horizon coding, coding-driven UI/UX generation, and multi-agent orchestration. It handles complex end-to-end coding tasks across Python, Rust, and Go, and...

Provider:moonshotai logomoonshotai
Pricing:$0.7913 in · $3.70 out / 1M tokens
Context:262K tokens
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Kimi K2.5

moonshotai/kimi-k2.5

Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm.

Provider:moonshotai logomoonshotai
Pricing:Not on FastMetal yet
Context:262K tokens

Kimi K2 Thinking

moonshotai/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.

Provider:moonshotai logomoonshotai
Pricing:Not on FastMetal yet
Context:131K tokens

Kimi K2 0905

moonshotai/kimi-k2-0905

Kimi K2 0905 is the September update of [Kimi K2 0711](moonshotai/kimi-k2). It is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass.…

Provider:moonshotai logomoonshotai
Pricing:Not on FastMetal yet
Context:131K tokens

Kimi K2 0711

moonshotai/kimi-k2

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass.

Provider:moonshotai logomoonshotai
Pricing:Not on FastMetal yet
Context:131K tokens