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Grok 4.20 on OpenRouter

Grok · xAI

Serverless

Get Started with Grok 4.20 on OpenRouter

OpenRouter offers access to Grok 4.20 with a 2M context window. Multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.

Pricing

TypePrice (per 1M)
Input tokens$2.00
Output tokens$6.00

Capabilities

VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode Execution

About Grok 4.20

Latest flagship with industry-leading speed and lowest hallucination; agentic tool calling and multi-agent beta.

Model Specs

Released2026-01-01
Context2M