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Gemini 3.1 Pro PreviewvsMistral Large 3

Gemini 3.1 Pro Preview leads 1 of 1 shared benchmark. Mistral Large 3 is 7x cheaper per token. Gemini 3.1 Pro Preview has the larger context window (1.0M tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
1 – 0
Gemini 3.1 Pro Preview leads
Cheaper per token
Mistral Large 3
7x cheaper, input + output
Larger context
Gemini 3.1 Pro Preview
1.0M tokens
Provider uptime (30d)
100% · 100%
Google · Mistral AI
Gemini 3.1 Pro Preview
Google · released 2026-02-19
textvisionaudio
Context
1.0M
Max out
66K
Input /1M
$2
Output /1M
$12
Cached /1M
$0.2
Scores
10 · 8 core
Mistral Large 3
Mistral AI · released 2025-12-02
textvision
Context
256K
Max out
Input /1M
$0.5
Output /1M
$1.5
Cached /1M
$0.05
Scores
1 · 1 core
Quality

Benchmark matrix

BenchmarkGemini 3.1 Pro PreviewMistral Large 3ΔEdge
Reported by both · 1
LMArena Elo1480.1 1427 +53.1Gemini 3.1 Pro Preview
Only Gemini 3.1 Pro Preview reports · 8
GPQA Diamond94.3% not reported
AIME 202698.3% matharenanot reported
ARC-AGI-277.1% not reported
FrontierMath Tier 4 v2 (Epoch AI run)26.8% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)59.6% epochnot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)95.6% epochnot reported
SimpleQA Verified73.5% epochnot reported
SWE-Bench Pro54.2% not reported
Only Mistral Large 3 reports · 0
Mistral Large 3 reports nothing Gemini 3.1 Pro Preview does not.
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Gemini 3.1 Pro Preview minus Mistral Large 3 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGemini 3.1 Pro PreviewMistral Large 3Edge
Context window1.0M tokens256K tokensGemini 3.1 Pro Preview
Max output66K tokens
Input price / 1M$2 $0.5 Mistral Large 3
Output price / 1M$12 $1.5 Mistral Large 3
Cached input / 1M$0.2 $0.05 Mistral Large 3
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$14$2Mistral Large 3
Modalitiestext · vision · audiotext · visionGemini 3.1 Pro Preview
Released2026-02-192025-12-02
Cited benchmark scores101
Reliability

Provider status

All providers
More matchups

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Which one wins on your data?

Public benchmarks are a starting point. Run Gemini 3.1 Pro Preview and Mistral Large 3 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.