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
| Type | Price (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