xAI
Grok 4
Grok 4 — xAI flagship with 2M context, vision, and advanced reasoning.
grok-4List pricing
—- Input
- $2 / 1,000,000 tokens
- Output
- $6 / 1,000,000 tokens
- Cache read
- $0.2 / 1,000,000 tokens
Discount history
No discount history yet.
Model details
- Input
- text, image
- Output
- text
- Context window
- 2,000,000 tokens
- Maximum output
- 128,000 tokens
- Availability
- Unknown
- Updated
- 11/8/2026, 3:58:06 AM UTC
Capacity is reserved when your request is accepted.
Capabilities
ChatStreamingTool callingVisionReasoning
Supported parameters
include_reasoninglogprobsmax_tokensreasoningresponse_formatseedstructured_outputstemperaturetool_choicetoolstop_logprobstop_p