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Grok-4 Heavy

xAI

Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error

Specifications

Type
Multimodal
Access
API only
Released
July 9, 2025
License
proprietary
Knowledge cutoff
December 31, 2024

Benchmarks

Reasoning

Coding

Math

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