Categories Diddy and October Surprise 2024 xAI launches Grok 4 with new $300/month SuperGrok Heavy … Post author By Mike Nova Post date July 10, 2025 Grok 4 is designed to compete with top-tier AI models like OpenAI’s ChatGPT and Google’s Gemini. As per xAI, Grok 4 demonstrates frontier-level performance across several benchmark evaluations.