Kimi K3.1 Pro pricing

Kimi K3.1 Pro costs $2.00 per 1M input tokens and $10.00 per 1M output tokens as of October 2026. Tracked daily since 24 October 2026 across 2 snapshots.

Current rates

  • Input: $2.00 per 1M tokens
  • Output: $10.00 per 1M tokens
  • Cached input: $0.20 per 1M tokens
  • Context window: 1,048,576 tokens

No price movement recorded for Kimi K3.1 Pro over the tracked period — the rate has held steady.

Cheaper alternatives to Kimi K3.1 Pro

Ranked by blended cost assuming a 3:1 input-to-output ratio, which is typical of chat and agent workloads. Only currently callable models with a comparable context window are listed.

ModelInput / 1MOutput / 1MCheaper by
Gemini 2.5 Pro$1.25$10.0014%
Grok 4.7$2.00$6.0025%
Mistral Large 4$1.36$4.1848%
Muse Spark 1.3$1.25$4.2550%
Claude Haiku 4.5$1.00$5.0050%
Cite this data

Free to reuse under CC BY 4.0 with a link back.

Text

YemHub (2026). Kimi K3.1 Pro API pricing history. YemHub AI Pricing Index. Retrieved 26 October 2026, from https://yemhub.com/price-history/kimi-k3-1-pro/

BibTeX

@misc{yemhub2026kimik31proapipricinghistory,
  author = {{YemHub}},
  title = {Kimi K3.1 Pro API pricing history},
  year = {2026},
  howpublished = {\url{https://yemhub.com/price-history/kimi-k3-1-pro/}},
  note = {YemHub AI Pricing Index, accessed 2026-10-26}
}

See all AI pricing changes → · Full LLM pricing table →