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Grok 4.20 on OpenRouter

Grok 4 · xAI

Serverless

Compare Grok 4.20 Across Providers

ProviderInput (per 1M)Output (per 1M)
xAI Console$1.25$2.50
OpenRouter$1.25$2.50

Pricing

TypePrice (per 1M)
Input tokens$1.25
Output tokens$2.50

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