Pricingby GlyphKimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning.
Ways to buy 1
| Way to buy | Input | Output | In / out per 1M | Cached | Vs cheapest |
|---|---|---|---|---|---|
bf16 · cached $0.15 | $0.6 | $2.5 | $0.6 / $2.5Cheapest | $0.15 | Cheapest |
USD per 1M tokens. Regions are separate routes.
Through a gateway
Your own numbers100M input and 20M output tokens a month: $110.00 direct.
Helicone$110.00+0%
Kong AI Gateway$110.00+0%
LiteLLM$110.00+0%
Eden AI$116.05+5.5%
OpenRouter$116.05+5.5%
Cloudflare AI GatewayNot offeredNot offered
Neon AI GatewayNot offeredNot offered
RequestyNot offeredNot offered
TrueFoundry AI GatewayNot offeredNot offered
Vercel AI GatewayNot offeredNot offered
A dash: not on that gateway's own model list. No published token fee: Martian Gateway, Portkey.
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Google · 1MCheapest: $0.75 on Google Gemini API (flex) | $0.75 | $3.75 | $0.75 / $3.75 | $1.5 | 1M | $0.75 on Google Gemini API (flex) | · | Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning. |
Meta · 1M | $1.25 | $4.25 | $1.25 / $4.25 | $2 | 1M | Lab list price | · | Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. |
Google · 1MCheapest: $0.75 on Google Vertex AI (global-flex) | $0.75 | $3.75 | $0.75 / $3.75 | $1.5 | 1M | $0.75 on Google Vertex AI (global-flex) | · | Gemini 3.7 Flash is a multimodal model from Google for fast agentic workflows, coding, and complex multi-step reasoning. |
About Kimi K2 Thinking
Takes text in and returns text. First listed Sep 23, 2026. Up to 98K output tokens. Blended price $1.08 per 1M tokens at 3 input to 1 output. Model id kimi-k2-thinking.
Price history
No list-price history: this model is sold by hosts rather than its lab.
Questions
How much does Kimi K2 Thinking cost?
$0.6 per million input tokens and $2.5 per million output tokens, with cached input at $0.15.
What is the context window of Kimi K2 Thinking?
262K tokens, with up to 98K tokens of output.