Kimi K3.1 ProvsVoxtral 3 TTS

Kimi K3.1 Pro leads the overall Podium Score by 4.0 points (94.2 vs 90.2).Category wins: Kimi K3.1 Pro 6 — 1 Voxtral 3 TTS.Voxtral 3 TTS is the cheaper pick ($0.03/M vs $20/M per 1M output tokens). Voxtral 3 TTS is faster (165 t/s vs 45 t/s).

Open in Compare Tool →View Kimi K3.1 ProView Voxtral 3 TTS
Kimi K3.1 ProDrag slider or hover to compareVoxtral 3 TTS
Voxtral 3 TTS
90.2
Coding: 0.0 · Speed: 165 t/s
Output Price: $0.03/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 90.2 for Voxtral 3 TTS). In head-to-head domain evaluations, Kimi K3.1 Pro outperforms in 6 of 7 benchmark categories.

Coding & Engineering
Kimi K3.1 Pro (72.0)
Inference Speed
Voxtral 3 TTS (165 t/s)
Cost Efficiency
Voxtral 3 TTS ($0.03/M)
API Price / 1M (in · out)
Kimi K3.1 Pro $4/M · $20/M — Voxtral 3 TTS $0.015/M · $0.03/M

Choose Kimi K3.1 Pro for long documents and large codebases, and Voxtral 3 TTS for knowledge and factual QA.

MetricKimi K3.1 ProVoxtral 3 TTS
Podium Score94.2 ▲90.2
Arena Elo1490 ▲1438
Intelligence Index68.090.0 ▲
Coding72.0 ▲0.0
Math95.0 ▲0.0
Reasoning98.0 ▲33.0
Agentic82.0 ▲52.0
Knowledge45.047.0 ▲
Multimodal96.0 ▲87.0
Long-context100.0 ▲48.0
Output speed45 t/s165 t/s ▲
Output price$20/M$0.03/M ▲
Context window1000K ▲32K
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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