Scoop: SpaceXAI launches new model, Grok 4.5
TL;DR
SpaceXAI is launching Grok 4.5 as its new flagship model, the first major release since going public and acquiring the AI coding startup Cursor. The pitch is centered on coding, engineering and agentic work rather than a broad consumer chatbot. Grok 4.5 is available in Grok Build, in Cursor across all plans and through the SpaceXAI console.
Nauti's Take
This is not a friendly chatbot launch; it is a move on the developer value chain. SpaceXAI wants to sit where code is planned, written, tested and executed by agents.
The Opus comparisons sound like classic benchmark marketing; the real test is whether Grok 4.5 performs reliably in real repositories, wastes less context and holds up on long tasks. For EU users, it is still more announcement than tool for now.
Briefingshow
Grok 4.5 shows where the model race is moving: away from standalone chatbots and toward systems embedded in developer workflows, agents and IDEs. The Cursor integration matters more strategically than the benchmark slide, because distribution and daily usage often beat leaderboard claims.
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