model releaseOfficialPublished: 8h ago

Grok 4.5 and Composer are two different model weight classes. Composer 2.5 will remain offered, and we will release new models of this size

Grok 4.5 and Composer are two different model weight classes. Composer 2.5 will remain offered, and we will release new models of this size going forward.

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Grok 4.5 and Composer are two different model weight classes. Composer 2.5 will remain offered, and we will release new models of this size 

Why it matters: Cursor can change capability, routing, cost, or product scope for builders shipping against current model APIs.

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