Grok 4.5 constructed a counterexample proving hypercontractivity fails on the 4-sphere, closing a decades-old gap in ...

SpaceXAI launched Grok 4.5 on July 8 as a frontier model for coding, agentic workflows, and knowledge work. The release gives developers another high-end option in Cursor, Grok Build, and the SpaceXAI ...

SpaceXAI has launched the first Grok model after its rebranding from xAI and the first one it trained with AI company Cursor.

Benchmark estimates put Grok 4.5 at $2.49 per coding task versus $5.07 for GPT-5.5 in Codex and $11.80 for Fable 5 in Claude ...

Grok 4.5 is here with smarter coding, advanced Office tools, faster responses, and lower API costs. Here's what the new AI ...

In particular, SpaceXAI said its latest model “excels at real engineering tasks” and is “equally adept at office work,” and ...

SpaceXAI has officially released Grok 4.5, a new professional-grade AI model optimized for high token efficiency, fast processing speeds, and low operational costs. Developed alongside the coding ...

SpaceX launches Grok 4.5, its first coding AI built after the $60 billion Cursor deal, challenging Anthropic and OpenAI in ...

SpaceXAI's new coding model is cheaper and faster than Anthropic and OpenAI's flagships—and by Musk's own account, at least ...

SpaceXAI launched Grok 4.5, a new model for coding, agentic tasks, and knowledge work, now available in Grok Build, Cursor, ...