How is Kimi K3.1 Pro API priced?

USD = uncached÷1M×input + hit÷1M×cache-hit + write÷1M×cache-write (5m or 1h rate) + out÷1M×output. Standard $2/$10 with hit $0.20 and writes $2/$4; Highspeed $4/$20 with hit $0.20 and writes $4/$8.

Chinese kimi.com membership pages may show ¥. This calculator uses published API USD rates from the English Kimi K3.1 Pro pricing resource.

Are results invoices?

No. Estimates only; kimi.ai / Moonshot API pricing prevails.

Is any data uploaded?

No. These calculators and QR codes run in your browser.

Can these AI prices change?

Yes. Vendors change list prices often. Edit the $/1M or plan fields, and confirm on the official pricing page before you budget.

Calculators

Kimi Token Cost Calculator

Estimate Moonshot / Kimi K3.1 Pro API spend from uncached input, cache-hit, cache-write (5-minute vs 1-hour TTL), and output tokens. Standard: $2/$10 in/out, cache hit $0.20, writes $2 (5m) / $4 (1h). Highspeed: $4/$20, hit $0.20, writes $4/$8 per 1M. Chinese kimi.com membership pages may show ¥ — this page uses API USD. Estimates only; official Kimi pricing prevails.

Math runs in your browser. Nothing is uploaded.

Model

Uncached input tokens

Cache-hit tokens

Cache-write tokens

Cache-write TTL

Output tokens

Input price ($ / 1M tokens)

Cache hit ($/1M)

Cache write ($/1M)

Output price ($ / 1M tokens)

Uncached input cost
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Cache-hit cost
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Cache-write cost
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Output cost
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Estimated USD cost
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Monthly USD
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Estimates only; official vendor pricing prevails (2026-10-30). Cost = uncached×input + hit×hit rate + write×write rate (5m/1h) + out×output. Standard $2/$10, hit $0.20, writes $2/$4; Highspeed $4/$20, hit $0.20, writes $4/$8.Official pricing: Kimi K3.1 Pro pricing. Chinese kimi.com membership pages may show ¥; this page uses API USD.

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How it works

How is Kimi K3.1 Pro API priced?: USD = uncached÷1M×input + hit÷1M×cache-hit + write÷1M×cache-write (5m or 1h rate) + out÷1M×output. Standard $2/$10 with hit $0.20 and writes $2/$4; Highspeed $4/$20 with hit $0.20 and writes $4/$8.
Why USD not ¥?: Chinese kimi.com membership pages may show ¥. This calculator uses published API USD rates from the English Kimi K3.1 Pro pricing resource.
Are results invoices?: No. Estimates only; kimi.ai / Moonshot API pricing prevails.
Is any data uploaded?: No. These calculators and QR codes run in your browser.
Can these AI prices change?: Yes. Vendors change list prices often. Edit the $/1M or plan fields, and confirm on the official pricing page before you budget.

Kimi Token Cost Calculator

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How it works