$2/M input tokens$6/M output tokens$5/K web search
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.
Reasoning can be enabled/disabled using the reasoningenabled parameter in the API. Learn more in our docs
Effective Pricing for Grok 4.20 Beta
Actual cost per million tokens across providers over the past hour