xAI has released Grok 4.6, its latest frontier model focused on long-running agents, coding, knowledge work, and interactive application development. The model received extended training with curated reasoning, engineering, STEM, and agentic data, alongside improvements to reinforcement learning and optimization.
xAI reports stronger performance than Grok 4.5 across several benchmarks, including coding and professional knowledge tasks, with improved self-testing during longer workflows.
Grok 4.6 is available through Grok Build, Cursor, the xAI API, OpenRouter, Vercel, and Cloudflare. API pricing starts at $2 per million input tokens and $6 per million output tokens.
