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Grok 4

Grok 4 is xAI's general-purpose reasoning model with 314B parameters (MoE). It features real-time data integration and strong performance in general tasks.

Thinking Mode
Parameters
314000000000 B
Context
256,000 tokens
Released
Sep 7, 2025

Leaderboards

Average Score combining domain-specific Autobench scores; Higher is better

Performance vs. Industry Average

Context Window

Grok 4 has a smaller context window than average (406k tokens), with a context window of 256k tokens.

Grok 4 - AutoBench