SpaceX confirms $60 billion all-stock acquisition of AI coding startup Cursor

SpaceX has confirmed its $60 billion all-stock acquisition of Cursor, the AI coding assistant built by San Francisco startup Anysphere, according to a regulatory filing submitted Tuesday. The deal, which is expected to close in the third quarter of 2026, will make Cursor a wholly owned subsidiary of Elon Musk's space and AI company — days after SpaceX's blockbuster Wall Street debut.

Cursor launched in 2022 and quickly became one of the most widely used AI coding tools in the software development world, credited with helping ignite the "vibe coding" trend where developers rely on AI assistants to write, refactor, and debug code. The tool competes directly with Anthropic's Claude Code and OpenAI's Codex.

From partnership to acquisition

The acquisition concludes a deal SpaceX first disclosed in April, when the two companies announced a partnership that gave SpaceX two options: invest $10 billion in Cursor or buy the company outright for $60 billion. Despite reports that Cursor was simultaneously in talks to raise approximately $2 billion from Andreessen Horowitz, NVIDIA, and other investors, SpaceX exercised its right to acquire the company in full.

As reported by AP News, Cursor's wide "distribution to expert software engineers" was a key part of its appeal — giving SpaceX and its AI subsidiary xAI direct access to one of the most engaged developer audiences in the industry.

xAI gains a developer foothold

When the original partnership was announced, Cursor said the deal would let it build future AI products using xAI's Colossus supercomputer — a massive AI data center in Memphis, Tennessee. Under SpaceX ownership, that integration is expected to deepen, potentially giving Cursor access to substantially more compute than any outside funding round could have provided.

xAI itself became a SpaceX subsidiary in February 2026 at a valuation of $250 billion, as part of SpaceX's broader push to consolidate Musk's AI assets under one corporate umbrella. The Cursor acquisition is the largest move yet in that strategy, positioning SpaceX as a serious rival to Anthropic and OpenAI not just in AI research but in the developer tools market where those models are actually used.

What this means for developers

For Cursor's existing user base, the near-term implications remain unclear. The tool currently relies on partnerships with multiple AI providers — including the very companies SpaceX is now competing against — for the underlying models that power its features. How those relationships evolve under SpaceX ownership will be closely watched.

The $60 billion price tag also raises the stakes for the AI coding market broadly, signaling that developer tools are no longer a side business for AI companies but a core competitive battleground.