Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $4.20 |
| Output tokens | $12.60 |
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
About Grok 4.20
Newest xAI flagship with industry-leading speed and lowest hallucination rate. Features agentic tool calling, function calling, and structured outputs. Text-only; does not support the reasoning.effort parameter (returns error if specified). API ID: grok-4.20.
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Model Specs
Released2026-01-01
Context2M