Grok 3 mini

Grok 3 mini was released by SpaceXAI on Monday, Feb 17 2025.

Grok 3 mini was built by SpaceXAI. Elon Musk's AI company building the Grok series of models. Founded in 2023 as xAI, now part of SpaceX. Cursor (Anysphere) and its Composer coding models were acquired in 2026 and are tracked here.

No. Grok 3 mini is a closed model. The weights are not published — it is available only through the provider's own API, apps, or partner platforms.

SpaceXAI's previous tracked release was Grok 3 on Feb 17 2025. It was followed by Grok 4 on Jul 9 2025.