Kimi K3.1 HighspeedvsClaude Opus 5

Kimi K3.1 Highspeed leads the overall Podium Score by 10.1 points (91.5 vs 81.4).Category wins: Kimi K3.1 Highspeed 2 — 2 Claude Opus 5.Kimi K3.1 Highspeed is the cheaper pick ($8/M vs $25/M per 1M output tokens). Kimi K3.1 Highspeed is faster (130 t/s vs 60 t/s).

Open in Compare Tool →View Kimi K3.1 HighspeedView Claude Opus 5
Kimi K3.1 HighspeedDrag slider or hover to compareClaude Opus 5
Claude Opus 5
81.4
Coding: 70.4 · Speed: 60 t/s
Output Price: $25/M
Kimi K3.1 Highspeed
91.5
Coding: 60.0 · Speed: 130 t/s
Output Price: $8/M
Quick VerdictAggregated 2026 Benchmark Analysis

Kimi K3.1 Highspeed is rated higher overall with a Podium Score of 91.5 (vs 81.4 for Claude Opus 5). Both models show closely matched capabilities across domain benchmarks.

Coding & Engineering
Claude Opus 5 (70.4)
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 Highspeed $1.5/M · $8/M — Claude Opus 5 $5/M · $25/M

Choose Kimi K3.1 Highspeed for complex reasoning and analysis, and Claude Opus 5 for long documents and large codebases.

MetricKimi K3.1 HighspeedClaude Opus 5
Podium Score91.5 ▲81.4
Arena Elo14551492 ▲
Intelligence Index60.061.0 ▲
Coding60.070.4 ▲
Math88.0—
Reasoning92.0 ▲82.3
Agentic74.0—
Knowledge38.0 ▲37.1
Multimodal90.0—
Long-context98.099.2 ▲
Output speed130 t/s ▲60 t/s
Output price$8/M ▲$25/M
Context window1000K1000K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Kimi K3.1 Highspeed vs Claude Mythos · Kimi K3.1 Highspeed vs Claude 5.5 Sonnet · Kimi K3.1 Highspeed vs Kimi K3.1 Pro · Kimi K3.1 Highspeed vs Eleven Multilingual v3
0 / 4
Compare Now →