Kimi K3.1 ProvsClaude Fable 5.1 (XHigh)

Kimi K3.1 Pro leads the overall Podium Score by 5.2 points (94.2 vs 89.0).Category wins: Kimi K3.1 Pro 2 — 1 Claude Fable 5.1 (XHigh).Claude Fable 5.1 (XHigh) is the cheaper pick ($15/M vs $20/M per 1M output tokens). Claude Fable 5.1 (XHigh) is faster (78 t/s vs 45 t/s).

Open in Compare Tool →View Kimi K3.1 ProView Claude Fable 5.1 (XHigh)
Kimi K3.1 ProDrag slider or hover to compareClaude Fable 5.1 (XHigh)
Claude Fable 5.1 (XHigh)
89.0
Coding: 88.0 · Speed: 78 t/s
Output Price: $15/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 89.0 for Claude Fable 5.1 (XHigh)). In head-to-head domain evaluations, Kimi K3.1 Pro outperforms in 2 of 7 benchmark categories.

Coding & Engineering
Claude Fable 5.1 (XHigh) (88.0)
Inference Speed
Claude Fable 5.1 (XHigh) (78 t/s)
Cost Efficiency
Claude Fable 5.1 (XHigh) ($15/M)
API Price / 1M (in · out)
Kimi K3.1 Pro $4/M · $20/M — Claude Fable 5.1 (XHigh) $3/M · $15/M

Choose Kimi K3.1 Pro for complex reasoning and analysis, and Claude Fable 5.1 (XHigh) for coding and software engineering.

MetricKimi K3.1 ProClaude Fable 5.1 (XHigh)
Podium Score94.2 ▲89.0
Arena Elo1490—
Intelligence Index68.0—
Coding72.088.0 ▲
Math95.0—
Reasoning98.0 ▲85.0
Agentic82.0—
Knowledge45.045.0
Multimodal96.0 ▲30.0
Long-context100.0—
Output speed45 t/s78 t/s ▲
Output price$20/M$15/M ▲
Context window1000K ▲500K
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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