Grok 4.3
Available · Language, Multimodal, Reasoning · Primary source available
- Lifecycle
- Milestone or variant
- Related model
- Source event
- AI Radar coverage
- Only month or year known
- 4 events
2025
2026
As of 10 October 2026
Released
Predecessor Grok 4.20
Successor Grok 4.5
Announcement published
All events, in order
- Lineage Predecessor Grok 4.20
- Lifecycle Released
- Source Announcement published
- Lineage Successor Grok 4.5
← The full record of Grok 4.3, with every claim and its sources