Kimi K3.1 ProvsLing 3.1 Flash

Kimi K3.1 Pro leads the overall Podium Score by 5.7 points (94.2 vs 88.5).Category wins: Kimi K3.1 Pro 7 — 0 Ling 3.1 Flash.Ling 3.1 Flash is the cheaper pick ($0.8/M vs $20/M per 1M output tokens). Ling 3.1 Flash is faster (175 t/s vs 45 t/s).

Open in Compare Tool →View Kimi K3.1 ProView Ling 3.1 Flash
Kimi K3.1 ProDrag slider or hover to compareLing 3.1 Flash
Ling 3.1 Flash
88.5
Coding: 50.0 · Speed: 175 t/s
Output Price: $0.8/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 88.5 for Ling 3.1 Flash). 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
Ling 3.1 Flash (175 t/s)
Cost Efficiency
Ling 3.1 Flash ($0.8/M)
API Price / 1M (in · out)
Kimi K3.1 Pro $4/M · $20/M — Ling 3.1 Flash $0.15/M · $0.8/M

Choose Kimi K3.1 Pro for long documents and large codebases, and Ling 3.1 Flash for cost-sensitive workloads.

MetricKimi K3.1 ProLing 3.1 Flash
Podium Score94.2 ▲88.5
Arena Elo1490 ▲1418
Intelligence Index68.0 ▲56.0
Coding72.0 ▲50.0
Math95.0 ▲78.0
Reasoning98.0 ▲85.0
Agentic82.0 ▲58.0
Knowledge45.0 ▲42.0
Multimodal96.0 ▲40.0
Long-context100.0 ▲68.0
Output speed45 t/s175 t/s ▲
Output price$20/M$0.8/M ▲
Context window1000K ▲131K
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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