Model · Multimodal language model

Grok 4.5

An API-served image-and-text Grok release launched July 2026 for coding, agentic tasks, and knowledge work, with a 500,000-token context and no downloadable model weights.

Developer

xAI

Distribution

Developer API · Third-party hosting

Artifact licensing

Proprietary access

License scope

Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.

Licenses

xAI Enterprise Terms of Service · xAI Acceptable Use Policy

Boundary

This record represents the Grok 4.5 release announced July 2026 and served under the rotating API model names grok-4.5 and grok-4.5-latest. The Grok Build and Cursor integrations named in the announcement, consumer apps, and later Grok releases remain separate service or product boundaries.

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