Kimi K3.1 Pro · pricing & benchmarks

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Kimi K3.1 Pro comparisons

Head-to-head guides for deciding whether Kimi K3.1 Pro is the right model for a workload: list price per 1M tokens, the benchmark gaps that were actually measured, and what a migration involves in code.

Kimi K3.1 Pro vs Kimi K3

A third cheaper at list price ($2 / $10 against $3 / $15 per 1M tokens), the same 1,048,576-token context window, and the largest measured gain on agentic coding — Terminal-Bench 4.0 rose from 13% to 67%.

Kimi K3.1 Pro vs Kimi K3 →

The scores behind these comparisons, with sources and sync dates, are on the Kimi K3.1 Pro benchmarks page. Per-provider rates — official API, OpenRouter and tokenra.io — are compared on Kimi K3.1 Pro API providers.