SpaceXAI: Grok 4.20
xAI · family grok-4.20
Identity and capabilities
- Status
- active
- Context window
- 2,000,000
- Maximum output
- Unknown
- Image input
- Yes
- Reasoning
- Yes
- Tool calling
- Yes
- First seen
- 2026-08-09 08:01:20Z UTC
- Last verified
Known source identifiers: openrouter: x-ai/grok-4.20
Current offers
OpenRouterAggregator
x-ai/grok-4.20 · availability available · · source official api
Provider limits: context 2,000,000 · maximum output Unknown · vision Yes · reasoning Yes · tool use Yes
No officially confirmed promotion applies to this model.