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Gemini 3.1 Pro vs Mistral Large 3 — Price, Context, and Capability Compared

Verdict

Gemini 3.1 Pro costs 1.5× more per blended million tokens than Mistral Large 3. Gemini 3.1 Pro has the larger context window (2,000,000 tokens). Default to Mistral Large 3 unless you specifically need Gemini 3.1 Pro's edge. Only Gemini 3.1 Pro exposes an extended-thinking mode.

Spec comparison

Gemini 3.1 ProMistral Large 3
Price (input)$2.00/M$2.00/M
Price (output)$12.00/M$6.00/M
Blended price$4.50/M$3.00/M
Context window2,000,000 tokens131,072 tokens
Max output64,000 tokens32,768 tokens
Modalitiestext, vision, audiotext, vision
Reasoning modeYesNo
Released2026-022026-01
Speed55 t/s61 t/s

Cost at scale (3:1 blended)

Tokens / monthGemini 3.1 ProMistral Large 3Delta
1,000,000$4.50$3.00$1.50 (1.5×)
10,000,000$45.00$30.00$15.00 (1.5×)
100,000,000$450.00$300.00$150.00 (1.5×)

Choose Gemini 3.1 Pro if…

  • Largest context window of any current model (2M tokens)
  • Native audio and video understanding
  • Google Search grounding
  • Whole-codebase, whole-document, or long-video analysis in a single request.

Choose Mistral Large 3 if…

  • Mistral’s flagship reasoning and coding model
  • Low price relative to other frontier models
  • EU-hosted option available
  • Strong reasoning and coding at a lower cost than the big-lab flagships.

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FAQ

Is Gemini 3.1 Pro cheaper than Mistral Large 3?

Mistral Large 3 is cheaper, at $3.00 per million blended tokens vs $4.50 for Gemini 3.1 Pro.

Which has the bigger context window, Gemini 3.1 Pro or Mistral Large 3?

Gemini 3.1 Pro has the larger context window: 2,000,000 tokens vs 131,072.

Can Gemini 3.1 Pro replace Mistral Large 3 for coding?

Both are viable for coding. Largest context window of any current model (2M tokens) (Gemini 3.1 Pro) vs Mistral’s flagship reasoning and coding model (Mistral Large 3) — pick based on which strength matters more for your workload.

Which is faster, Gemini 3.1 Pro or Mistral Large 3?

Mistral Large 3 is faster: 61 t/s vs 55 t/s, measured on our speed benchmarks.

Related

Gemini 3.1 Pro pricingMistral Large 3 pricingvs Claude Opus 4.8vs Grok 4.3vs GPT-5.6 Terravs Claude Sonnet 4.6Premium model tests

Pricing verified 2026-04-06. Specs verified 2026-08-08.