Best Input Price
$2.00 / 1M
Grok 4.20 Beta is xAI's newest flagship model with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering consistently precise and truthful responses.
Context Window
2,000,000 tokens
Reasoning
Supported
Tool Calling
Supported
Released
2026-03-19