xAI
Grok 4
Grok 4 — xAI flagship with 2M context, vision, and advanced reasoning.
grok-4Catalog preview. Paid requests for this model are not enabled yet.
List pricing
—USD. No uRouter markup. Live prices can change.
- Input
- $2 / 1,000,000 tokens
- Output
- $6 / 1,000,000 tokens
- Cache read
- $0.2 / 1,000,000 tokens
Model details
- Input
- text, image
- Output
- text
- Context window
- 2,000,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- Unknown
- Updated
- 11/8/2026, 1:45:40 AM UTC
Capacity is reserved when your request is accepted.
Capabilities
chatstreamingtoolsvisionreasoning
Supported parameters
include_reasoninglogprobsmax_tokensreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_pListed capabilities describe the model. uRouter execution support is verified separately.