Grok 4.20
Proprietary
About
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.
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution
Providers(1)
| Provider | Input (per 1M) | Output (per 1M) | Type | |
|---|---|---|---|---|
| xAI Console | $4.2 | $12.6 | Serverless |
