Kimi K3.1 ProvsMistral Large 4

Kimi K3.1 Pro leads the overall Podium Score by 4.4 points (94.2 vs 89.8).Category wins: Kimi K3.1 Pro 5 — 2 Mistral Large 4.Mistral Large 4 is the cheaper pick ($6/M vs $20/M per 1M output tokens). Mistral Large 4 is faster (92 t/s vs 45 t/s).

Open in Compare Tool →View Kimi K3.1 ProView Mistral Large 4
Kimi K3.1 ProDrag slider or hover to compareMistral Large 4
Mistral Large 4
89.8
Coding: 84.5 · Speed: 92 t/s
Output Price: $6/M
Kimi K3.1 Pro
94.2
Coding: 72.0 · Speed: 45 t/s
Output Price: $20/M
Quick VerdictAggregated 2026 Benchmark Analysis

Kimi K3.1 Pro is rated higher overall with a Podium Score of 94.2 (vs 89.8 for Mistral Large 4). In head-to-head domain evaluations, Kimi K3.1 Pro outperforms in 5 of 7 benchmark categories.

Coding & Engineering
Mistral Large 4 (84.5)
Inference Speed
Mistral Large 4 (92 t/s)
Cost Efficiency
Mistral Large 4 ($6/M)
API Price / 1M (in · out)
Kimi K3.1 Pro $4/M · $20/M — Mistral Large 4 $2/M · $6/M

Choose Kimi K3.1 Pro for long documents and large codebases, and Mistral Large 4 for knowledge and factual QA.

MetricKimi K3.1 ProMistral Large 4
Podium Score94.2 ▲89.8
Arena Elo1490 ▲1450
Intelligence Index68.090.0 ▲
Coding72.084.5 ▲
Math95.0 ▲87.0
Reasoning98.0 ▲89.5
Agentic82.0 ▲81.0
Knowledge45.091.0 ▲
Multimodal96.0 ▲90.0
Long-context100.0 ▲88.0
Output speed45 t/s92 t/s ▲
Output price$20/M$6/M ▲
Context window1000K ▲256K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Kimi K3.1 Pro vs Claude Mythos · Kimi K3.1 Pro vs Claude 5.5 Sonnet · Kimi K3.1 Pro vs Eleven Multilingual v3 · Kimi K3.1 Pro vs FLUX.2 Pro
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