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Kimi K3-256K

256K-context version of Kimi K3, reducing token consumption for shorter coding sessions

Model facts

Context window
262K tokens
Maximum output
131K tokens
Cheapest paid input
free per 1M tokens
Cheapest paid output
free per 1M tokens
Open weights
yes
Providers
1

Capabilities and modalities

reasoning, tool calling, structured output, open weights, text, image.

Observed price history

  • 2026-08-24: free input / free output per 1M tokens

API providers