analytics
Capabilities
Context window 2.0M Tokens
Status Stable xAI
Technical specs
- Model ID grok-4.20
- Family โ
- Context window 2.0M
- Release โ
Timeline
History4/2/2026 ยท today
First captured in AI Radar
xAI
4/2/2026 ยท today
First captured in AI Radar
xAI