SpaceX Makes AI Advances, With a Little Help From Cursor

How about that? SpaceX’s AI unit is rolling out some AI products of value to businesses. On Wednesday, SpaceXAI—as the unit is called—and its soon-to-be subsidiary Cursor jointly introduced Grok 4.5, a model “built for coding, agentic tasks and knowledge work.” A week ago, SpaceX introduced a “Voice Agent Builder” enabling small businesses to set up an AI that can talk on the phone and handle customer service calls, among other things.

To be clear, SpaceX is late to the party on both fronts. Voice AI agents are already widely available from firms like Sierra, while a model built for coding and agentic tasks is hardly novel. Elon Musk promoted Grok 4.5 as “roughly comparable to [Anthropic’s] Opus 4.7, but much faster.” Even so, the product releases are a reminder that SpaceXAI isn’t just renting out its cloud capacity to other firms. It is still trying to build a regular AI business.