Skip to content
AIMarketCap

Grok 4

Model
SpaceXAIFamily Grok model familylegacy

Frontier reasoning model with native tool use and real-time search integration.

Released
Jul 9, 2025
Context window
—
Modality
—
Open source
—
API available
—
Releases
2

Releases

2
Aug 20, 2025Grok 4 model card publishedGrok 4 · 4

xAI published the Grok 4 model card covering evaluations, safeguards, abuse potential and dual-use capabilities.

SpaceXAI Safety reportSpaceXAIGrok 4
Jul 9, 2025Grok 4 and Grok 4 Heavy launchGrok 4 · 4

xAI launched Grok 4 with native tool use and real-time search, plus the higher-compute Grok 4 Heavy multi-agent variant.

SpaceXAI Model releaseSpaceXAIGrok 4