Claims and evidence
- Released Released in beta on X together with Grok-2; enterprise API access was announced for later in August 2024. Primary source[1]page date; second paragraph
- Status Status unknownxAI has published no deprecation or retirement notice for Grok-2 mini; the xAI API models page lists no Grok-2 model (checked 2026-10-01). Evidence incompleteNo source
- Change · Efficiency A smaller sibling of Grok-2 that xAI says balances speed and answer quality.Compared with Grok-2 Primary source[1]
- Change · Other xAI says it improves on its previous model, Grok-1.5.Compared with Grok-1.5 Primary source[1]
- Parameters Not disclosedNot disclosed by xAI. No claim madeNo source
- Access consumer app, APIAt launch in beta on X for Premium and Premium+ users, with the enterprise API announced for later in August 2024. Primary source[1]second paragraph; Build with Grok using the Enterprise API
Lineage
Predecessors
No known predecessor.
Successors
- Grok 3 mini · 3 April 2025
Based on
Not derived from another model.
Variants and derived
None recorded.
Siblings
None recorded.
All ancestors
None.
All descendants
- Grok 3 mini · 3 April 2025
- Grok 4 Fast · 19 September 2025
- Grok 4.1 Fast · 19 November 2025
Variants
No variants recorded in this record.
Related AI Radar coverage
AI Radar coverage starts in June 2026; no coverage linked yet.