Grok 4.7 Lands & OpenAI's Math Breakthrough & Claude 5.1 Release
**SpaceXAI** releases **Grok 4.7** with longer-context agentic capabilities for programming and knowledge work, **OpenAI** announces a breakthrough math model solving 100+ open problems including Navier–Stokes, and **Anthropic** ships **Claude Fable 5.1** and **Claude Mythos 5.1** with improved code analysis and scientific hardware integration.