Gemini 3.1 Pro PreviewvsVoxtral 3 TTS

Gemini 3.1 Pro Preview leads the overall Podium Score by 0.6 points (90.8 vs 90.2).Category wins: Gemini 3.1 Pro Preview 7 — 0 Voxtral 3 TTS.Voxtral 3 TTS is the cheaper pick ($0.03/M vs $5/M per 1M output tokens). Voxtral 3 TTS is faster (165 t/s vs 105 t/s).

Open in Compare Tool →View Gemini 3.1 ProView Voxtral 3 TTS
Gemini 3.1 Pro PreviewDrag slider or hover to compareVoxtral 3 TTS
Voxtral 3 TTS
90.2
Coding: 0.0 · Speed: 165 t/s
Output Price: $0.03/M
Gemini 3.1 Pro Preview
90.8
Coding: 85.5 · Speed: 105 t/s
Output Price: $5/M
Quick VerdictAggregated 2026 Benchmark Analysis

Gemini 3.1 Pro Preview is rated higher overall with a Podium Score of 90.8 (vs 90.2 for Voxtral 3 TTS). In head-to-head domain evaluations, Gemini 3.1 Pro Preview outperforms in 7 of 7 benchmark categories.

Coding & Engineering
Gemini 3.1 Pro Preview (85.5)
Inference Speed
Voxtral 3 TTS (165 t/s)
Cost Efficiency
Voxtral 3 TTS ($0.03/M)
API Price / 1M (in · out)
Gemini 3.1 Pro $1.25/M · $5/M — Voxtral 3 TTS $0.015/M · $0.03/M

Choose Gemini 3.1 Pro Preview for long documents and large codebases, and Voxtral 3 TTS for cost-sensitive workloads.

MetricGemini 3.1 Pro PreviewVoxtral 3 TTS
Podium Score90.8 ▲90.2
Arena Elo1465 ▲1438
Intelligence Index91.0 ▲90.0
Coding85.5 ▲0.0
Math89.0 ▲0.0
Reasoning91.0 ▲33.0
Agentic82.0 ▲52.0
Knowledge88.0 ▲47.0
Multimodal94.0 ▲87.0
Long-context96.0 ▲48.0
Output speed105 t/s165 t/s ▲
Output price$5/M$0.03/M ▲
Context window1000K ▲32K
Scores aggregated from five independent leaderboards. See Methodology. More head-to-heads: Gemini 3.1 Pro vs Claude Mythos · Gemini 3.1 Pro vs Claude 5.5 Sonnet · Gemini 3.1 Pro vs Kimi K3.1 Pro · Gemini 3.1 Pro vs Eleven Multilingual v3
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