
SpaceX agreed on June 16 to acquire Anysphere — the company behind Cursor — for $60 billion in stock. It is the largest startup acquisition in history, and the deal hasn’t even closed yet. But if you’re waiting for regulatory sign-off before thinking about what this means for your workflow, you’re already behind. Grok 4.5, co-trained on Cursor session data, shipped on July 8 and is live in your model picker right now. The flywheel started before the ink dried.
What SpaceX Actually Bought
The obvious answer is Cursor: 2 million users, 1 million paying customers, $4 billion in annualized revenue by May 2026. But that’s the surface read. What SpaceX — which merged with xAI in February 2026 — actually acquired is a self-reinforcing data pipeline.
SpaceX now controls all three legs of an AI coding flywheel: Colossus (100,000+ NVIDIA Blackwell GPUs in Memphis), Grok (the V9 architecture, 1.5 trillion parameters, trained from scratch on Colossus), and Cursor (1 million developers generating real coding-workflow data every day). Every session you run in Cursor feeds the next model. That’s the strategic play — not the $20-per-month subscription revenue.
Grok Build, xAI’s standalone coding agent, already integrates Cursor’s Composer 2.5 module. The acquisition hasn’t closed, but the integration architecture has been in production for weeks.
Three Risks Worth Taking Seriously
Model lock-in. Cursor’s model picker currently lets you choose between GPT-5.6, Claude Sonnet 5, Gemini, and Grok 4.5. Once the acquisition closes and Anysphere is a wholly owned SpaceX subsidiary, the incentive to promote competitor models disappears. Grok becoming the default — or simply the most prominently placed option — is the easiest lever SpaceX has to justify the $60 billion price tag.
Data pipeline changes. Your Cursor sessions already trained Grok 4.5. That happened before you made any explicit consent decision about it. Post-acquisition, Terms of Service changes could formalize what is currently implicit. The Grok Build incident from July 15 is the clearest data point on xAI’s instincts here: xAI shipped a CLI tool that silently uploaded your project directory to its Google Cloud storage before the team open-sourced it. The community caught it. xAI killed the behavior. But the default was revealing.
Pricing trajectory. Cursor’s shift to credit-based billing in June 2025 was the first move in this direction — it transferred financial risk from Anysphere to the user. The Teams plan update in June 2026 introduced a “Premium seat tier.” These are not coincidences. SpaceX’s enterprise priorities will push Cursor’s pricing upmarket. The $20 Pro plan that made Cursor accessible is not safe to assume will exist in its current form twelve months from now.
The Alternatives Are Actually Good Now
A year ago, recommending Cursor’s competitors required a caveat. Today, it doesn’t. The gap has closed.
For developers who want to stay close to their current setup, Windsurf ($15/month) is a VS Code fork with near-identical UX to Cursor and the lowest migration friction of any alternative. For teams already committed to GitHub, GitHub Copilot is the stable play — 4.7 million paid subscribers, 90% Fortune 100 penetration, and now the first open-weight model in its picker with Kimi K2.7. For complex agentic tasks, Claude Code scores 80.8% on SWE-bench Verified against Cursor’s estimated 65% — it runs in your terminal and doesn’t require a forked editor. For developers who want full control over their model stack, Cline (5 million installs, open source, bring your own API key) eliminates the data-pipeline concern entirely. Side-by-side testing of nine tools puts the $0 option scoring 88.6% on SWE-bench.
What to Do Before the Deal Closes
None of this requires panic-switching today. The acquisition hasn’t closed, Cursor still works as advertised, and the Q3 timeline gives you runway to be deliberate. But deliberate means acting now, not in September.
- Audit your data settings. Check which models receive your code in Cursor’s settings. Understand what you’ve implicitly agreed to.
- Stand up a fallback today. Windsurf takes thirty minutes to set up for anyone already on VS Code. Do it now so it’s ready if you need it, not when you’re in the middle of a deadline.
- Don’t renew annual billing. If your Cursor subscription is coming up for annual renewal, go monthly. The 20% discount is not worth locking in through an acquisition close with unknown pricing implications.
- Watch the Terms of Service. Subscribe to ToS change notifications. The first signal of what SpaceX intends will appear there before any announcement.
- Enterprise customers: ask the question now. If you’re on a Teams or Enterprise contract up for renewal, get pricing commitments in writing before the deal closes.
The Honest Assessment
Cursor is still the best AI code editor available. That hasn’t changed. What has changed is that it now comes with ownership risk that didn’t exist three months ago, and the Grok Build incident tells you something real about how xAI defaults to handling developer trust. Both things are true simultaneously.
The rational response is not abandonment and not complacency — it’s preparation. Give it one quarter after the deal closes to see what actually changes before making a permanent migration decision. But set up the fallback first.













