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Gemini 3.5 vs Grok 4

Direct spec comparison of Gemini 3.5 (from Google) and Grok 4 (from xAI). Want a 3- or 4-way comparison? Open the multi-model tool →

 
Google logoGemini 3.5

Google

xAI logoGrok 4

xAI

VendorGooglexAI
FamilyGeminiGrok
Release date2026-05-202025-07-09
Context window2,000,000 tokens256,000 tokens
Parameters
Modalitytext, vision, audio, videotext
Licenseproprietaryproprietary
Sourceproprietaryproprietary
DescriptionGoogle DeepMind's next-gen Gemini — positioned as "frontier intelligence with action". Built for complex agentic workflows. Announced at Google I/O 2026.
Links
Benchmarks
MMLU-Pro88.9%82.8%
GPQA-D91.2%87.5%
Aider72.5%
AIME-2596.1%86.1%
LiveCB65.3%
MMMU86.0%

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