SpaceXAI launched Grok 4.5 on July 8, 2026, and independent benchmarkers spent the following 24 hours stress-testing every claim. The verdict is more nuanced than either the launch hype or the ...
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 released Grok 4.5, its most capable AI model to date, purpose-built for coding, agentic workflows, and complex knowledge work. The launch marks the company’s first major model release ...
Following its acquisition of AI coding platform Cursor, SpaceXAI, the rebranded AI division of Elon Musk’s SpaceX, has ...
SpaceXAI has rolled out Grok 4.5, the first model it trained with 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 ...
One never counts Elon Musk, and Grok 4.5 seems to be yet another example of why. SpaceXAI’s newest model Grok 4.5 has ...
Bottom Line from Theo, he calls Grok 4.5 an outstanding value default coding model — fast, cheap, capable on real engineering work, and a huge step up for xAI. It’s not quite dethroning the absolute ...
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 ...
Explore the GitHub repository exposing leaked system prompts from ChatGPT, Claude, Gemini, Cursor, and more—and what they ...
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