xAI
Grok 4.20 Beta
grok-4.20-betaCatalog preview. Paid requests for this model are not enabled yet.
Pricing
~86%USD. No uRouter markup. Live prices can change.
- Input
- $0.175 / 1,000,000 tokens
- Output
- $0.35 / 1,000,000 tokens
- Cache read
- $0.028 / 1,000,000 tokens
- Cache write
- $0.175 / 1,000,000 tokens
Model details
- Input
- text
- Output
- text
- Context window
- 2,000,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- $7.6KUncapped capacity
- Updated
- 11/8/2026, 2:00:50 AM UTC
Capacity is reserved when your request is accepted.
Price history
Observed best prices · Last 24 hours · UTC
$0.175/ 1,000,000 tokens
Capabilities
chatstreamingtoolsvisionreasoning
Supported parameters
include_reasoninglogprobsmax_tokensreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_pListed capabilities describe the model. uRouter execution support is verified separately.