grok
1 article tagged with grok
March 31, 2026
model releasexAI
xAI releases Grok 4.20 with 2M context window and native reasoning capabilities
xAI released Grok 4.20 on March 31, 2026, its flagship model featuring a 2 million token context window, $2 per million input tokens and $6 per million output tokens pricing, and toggleable reasoning capabilities. The model includes web search functionality at $5 per 1,000 queries and claims industry-leading speed with low hallucination rates.