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Gemini 3.1 Pro vs Mistral Small 4

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Gemini 3.1 ProMistral Small 4
AttributeGemini 3.1 ProGoogle DeepMind · 3 in the newsMistral Small 4Mistral AI · 1 in the news
Scores
Intelligence (ECI)155
Coding6524
Math74
Reasoning & Knowledge9418
Agentic & Tools8313
Specifications
DeveloperGoogle DeepMindMistral AI
FamilyGeminiMistral
ReleasedFeb 19, 2026Mar 16, 2026
Parameters
AvailabilityAPI access
Context window
Price — $/M input
Price — $/M output
Inputs
Outputs
Benchmarks
AIME 2024/202596%
APEX34%
ARC-AGI98%
ARC-AGI-277%
FrontierMath37%
FrontierMath Tier 417%
GPQA Diamond94%77%
GSO (code optimization)23%
Humanity's Last Exam46%10%
METR task horizon6.4 h
SimpleBench80%
SimpleQA Verified77%
SWE-bench Verified76%
Terminal-Bench80%
WebDev Arena1461
WeirdML72%
SciCode38%
τ²-bench41%

Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.

Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.

Gemini 3.1 Pro vs Mistral Small 4 — comparison