On August 12, 2026, SpaceXAI officially released its flagship AI model, Grok 4.6. Designed specifically for handling complex, long-term Agent tasks, this model has demonstrated strong performance across multiple benchmarks, matching or even surpassing OpenAI's GPT-5.6 Sol. Grok 4.6 was trained using over two decades of comprehensive engineering data from SpaceX, with a parameter scale reaching 1.5 trillion. It has undergone deep optimization in supervised fine-tuning and reinforcement learning, significantly enhancing its reasoning capabilities, conversational naturalness, and practicality. Currently, Grok 4.6 is available on Cursor and Grok Build, with API access also opened up.