
Grok 4 Review xAIs Most Powerful AI Model Yet
Key Takeaways Grok 4 was released by xAI on July 9, 2025, representing the company’s flagship AI model The model features a 256K-token context window and always-on reasoning capabilities Grok 4 Heavy achieved a perfect 100% score on AIME 2025, a competitive mathematics benchmark Real-time…









