Kimi K3.1 Pro vs Kimi K3.1 Pro Highspeed

Price, context window & benchmark comparison

Moonshot AI

Kimi K3.1 Pro

Moonshot AI
$2.00 / $10.00
Input / Output · per 1M tokens
VS
Moonshot AI

Kimi K3.1 Pro Highspeed

Moonshot AI
$4.00 / $20.00
Input / Output · per 1M tokens
Compare different models
Moonshot AI
Moonshot AI
Verdict: Kimi K3.1 Pro is 2.0× cheaper than Kimi K3.1 Pro Highspeed on a typical 3:1 input/output mix.
Kimi K3.1 ProKimi K3.1 Pro Highspeed
Input price / 1M$2.00$4.00
Output price / 1M$10.00$20.00
Blended price (3:1)$4.00$8.00
Cached input / 1M$0.20$0.20
Context window1M1M
Max output944K1M
Intelligence index46—
Coding index——
Providers2—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-10-232026-10-23
Retirement——

Cost calculator

FAQ

Which is cheaper, Kimi K3.1 Pro or Kimi K3.1 Pro Highspeed?

Kimi K3.1 Pro is 2.0× cheaper than Kimi K3.1 Pro Highspeed on a typical 3:1 input/output mix.

Kimi K3.1 Pro vs Kimi K3.1 Pro Highspeed: which has a bigger context window?

Kimi K3.1 Pro: 1,048,576 tokens. Kimi K3.1 Pro Highspeed: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Kimi K3.1 Pro ≈ $9,000, Kimi K3.1 Pro Highspeed ≈ $18,000.

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