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Kimi K3.1 Pro: price, context, what it takes

Kimi K3.1 Pro from Moonshot AI, as OpenRouter's public list names it: moonshotai/kimi-k3.1-pro. Read 2026-11-06.

Prices are OpenRouter's, in US dollars. For most models that is the vendor's own list price; a vendor selling direct can differ.

The modelmoonshotai/kimi-k3.1-pro
  • Input, per 1M tokens$2.00
  • Output, per 1M tokens$10.00
  • Cached input, per 1M tokens$0.200
  • Context window1,048,576 tokens
  • Longest answer943,718 tokens
  • Takestext, images, video
  • Givestext
  • Acceptsreasoning, JSON schema, tools
  • Released2026-10-23
  • In the list since2026-10-28
Price over time

One price since 2026-10-28, read 1 times.

Other Moonshot AI models
ModelInput, 1MOutput, 1MContext
Kimi K2 0711$0.570$2.30131K
Kimi K2 0905$0.600$2.50262K
Kimi K2.5$0.500$2.50262K
Kimi K2.6$0.650$3.41262K
Kimi K2.7 Code$0.600$3.50262K
Kimi K2 Thinking$0.600$2.50262K
Kimi K3$0.192$16.001.05M

All modelsJSON