Kimi K3.1 Pro (kimi-k3.1-pro) is a chat model from moonshot with a 1.0M-token context window; proprietary (API-only); capabilities tools, vision, reasoning; input image, text, video; output text.
1.0MContext
1.0MMax output
$2$ / 1M in
46.5Intelligence
27.53tok / s
Pricing
Input
$2 / 1M tokens
Output
$10 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: models-dev. Last verified 2026-10-30.
Benchmarks
Intelligence index
46.5
Cited from a public third-party leaderboard — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-11-05.
Performance
Throughput
27.53 tokens/s
Latency (TTFT)
3.23 s
Cited speed metrics — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-11-05.