AI Feb 24, 2026 1 min read
xAI released Grok 4.20 beta on February 17, 2026, featuring medical document analysis via photo upload and a 4-agent parallel collaboration system for improved reasoning on complex tasks.
xAI released Grok 4.20 beta on February 17, 2026, featuring medical document analysis via photo upload and a 4-agent parallel collaboration system for improved reasoning on complex tasks.