Kimi K3.1 ProvsKimi K3.1 Highspeed

Kimi K3.1 Pro leads the overall Podium Score by 2.7 points (94.2 vs 91.5).Category wins: Kimi K3.1 Pro 7 — 0 Kimi K3.1 Highspeed.Kimi K3.1 Highspeed is the cheaper pick ($8/M vs $20/M per 1M output tokens). Kimi K3.1 Highspeed is faster (130 t/s vs 45 t/s).

Open in Compare Tool →View Kimi K3.1 ProView Kimi K3.1 Highspeed
Kimi K3.1 ProDrag slider or hover to compareKimi K3.1 Highspeed
Kimi K3.1 Highspeed
91.5
Coding: 60.0 · Speed: 130 t/s
Output Price: $8/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 91.5 for Kimi K3.1 Highspeed). In head-to-head domain evaluations, Kimi K3.1 Pro outperforms in 7 of 7 benchmark categories.

Coding & Engineering
Kimi K3.1 Pro (72.0)
Inference Speed
Kimi K3.1 Highspeed (130 t/s)
Cost Efficiency
Kimi K3.1 Highspeed ($8/M)
API Price / 1M (in · out)
Kimi K3.1 Pro $4/M · $20/M — Kimi K3.1 Highspeed $1.5/M · $8/M

Choose Kimi K3.1 Pro for long documents and large codebases, and Kimi K3.1 Highspeed for cost-sensitive workloads.

MetricKimi K3.1 ProKimi K3.1 Highspeed
Podium Score94.2 ▲91.5
Arena Elo1490 ▲1455
Intelligence Index68.0 ▲60.0
Coding72.0 ▲60.0
Math95.0 ▲88.0
Reasoning98.0 ▲92.0
Agentic82.0 ▲74.0
Knowledge45.0 ▲38.0
Multimodal96.0 ▲90.0
Long-context100.0 ▲98.0
Output speed45 t/s130 t/s ▲
Output price$20/M$8/M ▲
Context window1000K1000K
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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