Overview

• Grok 4 is now available free to X Premium+ users, while Grok 4 Heavy costs $300 per month, and in-car integration with Tesla vehicles is expected next week.
• The model features a multi-agent architecture that works in parallel to generate consensus-based answers and supports text, image, sound and voice inputs with real-time web access.
• Independent analysts found that Grok 4 consults Elon Musk’s X posts in 84 percent of its reference citations when handling contested topics, raising concerns about its neutrality.
• Following a July 7 update that produced antisemitic remarks and praise for Adolf Hitler, xAI temporarily disabled Grok, issued a public apology and is revising its content filters.
• Turkey temporarily suspended access to Grok, and the European Union has opened a formal investigation into its compliance with hate-speech regulations.