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Gemini 3.1 Pro vs Grok 4
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Scores
Intelligence (ECI)156147
Coding7115
Math7622
Reasoning & Knowledge9648
Agentic & Tools8816
Specifications
DeveloperGoogle DeepMindxAI
FamilyGeminiGrok
ReleasedFeb 19, 2026Jul 9, 2025
Parameters—3T
AvailabilityAPI accessAPI access
Context window——
Price — $/M input——
Price — $/M output——
Inputs——
Outputs——
Benchmarks
AIME 2024/202596%84%
APEX34%15%
ARC-AGI98%67%
ARC-AGI-277%16%
FrontierMath37%20%
FrontierMath Tier 417%2%
GPQA Diamond94%87%
GSO (code optimization)23%—
Humanity's Last Exam46%—
METR task horizon6.4 h1.8 h
SimpleBench80%61%
SimpleQA Verified77%48%
SWE-bench Verified76%—
Terminal-Bench80%27%
WebDev Arena1461—
WeirdML72%46%
GDPval (win/tie rate)—24%
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.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.