Kimi K3.1 Pro
Released Oct 2026. Proprietary, available through the provider's API.
Kimi K3.1 Pro is built by Moonshot AI and has 30 benchmark results tracked in the public leaderboard. It supports multimodal input, with a context window of 1.05M tokens. At the blended 8:1 input-to-output rate, it costs $2.89 per million tokens.
Where Kimi K3.1 Pro ranks
The chart below ranks every model in the comparison by overall capability, which is the average of a model's scores across the eight workload axes. Kimi K3.1 Pro is the red bar. This is the single number to check first: it tells you where the model sits in the current pecking order before you dig into the detail.
Workload strengths
Each row below is the average normalized score across every benchmark tagged with that workload category. A higher number means the model performs better on that kind of task relative to the maximum possible score on those benchmarks. Categories where the model has no published results are shown as n/a.
| Workload | Index (0–1) |
|---|---|
| Reasoning | 74% |
| Coding | 61% |
| Agents | 56% |
| Math | 61% |
| Vision | 74% |
| Long Context | n/a |
| Writing | 56% |
| Knowledge | 45% |
How Kimi K3.1 Pro stacks up against every other model
Below is every head-to-head comparison involving Kimi K3.1 Pro. Each card shows the win/loss tally across all workload axes and headline benchmarks. Tap any matchup for the full breakdown with per-benchmark scores, pricing, and workload recommendations.
Kimi K3.1 Provs Grok Voice 3.0
Kimi K3.1 Pro leads 9–1
Kimi K3.1 Provs Fish Audio Drama 3
Kimi K3.1 Pro leads 8–2
Kimi K3.1 Provs Particle-1
Kimi K3.1 Pro leads 6–4
Kimi K3.1 Provs Gemini 4 Carbon
Gemini 4 Carbon leads 7–4
Kimi K3.1 Provs Grok Voice 3.0
Kimi K3.1 Pro leads 9–1
Kimi K3.1 Provs Fish Audio Drama 3
Kimi K3.1 Pro leads 8–2
Kimi K3.1 Provs Particle-1
Kimi K3.1 Pro leads 6–4
Kimi K3.1 Provs Gemini 4 Carbon
Gemini 4 Carbon leads 7–4
Kimi K3.1 Provs Mercury 3
Kimi K3.1 Pro leads 9–2
Kimi K3.1 Provs GPT-6.1 Terra
Kimi K3.1 Pro leads 9–1
Kimi K3.1 Provs Muse Spark Open
Kimi K3.1 Pro leads 7–3
Kimi K3.1 Provs Nemotron 3.5 Super VL (120B A12B)
Kimi K3.1 Pro leads 8–4
Kimi K3.1 Provs DeepSeek-V4.1-Flash-1017
Kimi K3.1 Pro leads 10–0
Kimi K3.1 Provs Mercury 3
Kimi K3.1 Pro leads 9–2
Kimi K3.1 Provs GPT-6.1 Terra
Kimi K3.1 Pro leads 9–1
Kimi K3.1 Provs Muse Spark Open
Kimi K3.1 Pro leads 7–3
Kimi K3.1 Provs Nemotron 3.5 Super VL (120B A12B)
Kimi K3.1 Pro leads 8–4
Kimi K3.1 Provs DeepSeek-V4.1-Flash-1017
Kimi K3.1 Pro leads 10–0
Choose a matchup above, or start from the hub to pick any two models.