
AI Research12 Aug 2026
Grok 4.6: xAI Ships a Long-Running Agent Model to OpenRouter
xAI announced Grok 4.6 on 12 August 2026, tuned for long-running agents and ambitious visual work. It is live on OpenRouter with a 500,000-token context at $2 per million input tokens, and the release date is confirmed by the official announcement.
4 min read • 3 takeaways
Read articlearrow_forward