Grok 4
Retired · Language, Multimodal, Reasoning · Milestone · Primary source available
- Lifecycle
- Milestone or variant
- Related model
- Source event
- AI Radar coverage
- Only month or year known
- 7 events
2024
2025
2026
As of 10 October 2026
Released +1
Retired
Predecessor Grok 3
Successor Grok 4.1
Model card published
Documentation archived
All events, in order
- Lineage Predecessor Grok 3
- Lifecycle Released
- Source Announcement published
- Source Documentation archived
- Source Model card published
- Lineage Successor Grok 4.1
- Lifecycle Retired
← The full record of Grok 4, with every claim and its sources