Flagship Model Kimi K3 Pricing

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Product Pricing

Explanation: Prices exclude applicable taxes. Specific tax obligations are subject to local tax regulations and will be calculated at checkout based on your jurisdiction. Here, 1M = 1,000,000. The prices in the table represent the cost per 1M tokens consumed.

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Model Description

• Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence. See Introducing Kimi K3.
• Always reasons and supports configuring its reasoning effort with the top-level reasoning_effort request field (low / high / max, default max). See Reasoning Effort.
• Supports automatic context caching, ToolCalls, JSON Mode, structured output (response_format / JSON Schema), Partial Mode, internet search, and more
• New API capabilities in K3: tool choice constraints (tool_choice) and dynamically loaded tools — see Kimi K3 API Tool Calling Best Practices for combined usage