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Model reviewsJuly 24, 2026

Kimi K3 API Pricing and Specs: Model ID, 1M Context, and Open-Weight Status

Kimi K3Kimi APILLM pricing

Kimi K3: Moonshot's Flagship Model

Kimi K3 is Moonshot AI's most advanced model to date, featuring 2.8 trillion parameters in a Mixture-of-Experts architecture. With a 1M token context window and native vision capabilities, it's positioned as a direct competitor to the top-tier models from OpenAI and Anthropic.

Technical Specifications

  • Architecture: 2.8T parameters Mixture-of-Experts
  • Context Window: 1 million tokens
  • Vision: Native image understanding support
  • Model ID: kimi-k3

Pricing

Kimi K3 is available through our platform at competitive rates. As a high-capability model, it's priced in the premium tier but offers excellent value for complex reasoning, long-document analysis, and multimodal tasks.

Open Weights

Moonshot has announced plans to release full model weights, making K3 one of the most powerful open-weight models available. This opens possibilities for fine-tuning and self-hosting.