Sources: Cursor maker Anysphere has reached ~$300M in ARR and declined an acquisition offer from OpenAI, which now aims to buy rival Windsurf, with $100M in ARR
Anysphere, maker of AI coding assistant Cursor, is growing so quickly that it's not in the market to be sold, even to OpenAI …
Context & Ripple Effects
Anysphere’s reported $300M ARR follows its March fundraising talks after crossing $100M ARR, while Cursor’s word-of-mouth adoption had already pushed it past 1 million daily active users in March. The new report suggests the company’s growth has strengthened its ability to remain independent.
The contrast with Windsurf’s reported $100M ARR makes OpenAI’s apparent shift from pursuing Cursor to targeting a smaller rival consequential: AI coding tools are becoming strategically important product surfaces rather than peripheral developer add-ons.
First-order effects
- Anysphere keeps control of Cursor rather than becoming part of OpenAI, preserving an independent AI-coding competitor with substantially higher reported recurring revenue than Windsurf.
- OpenAI’s attention shifts toward Windsurf, though the report describes an acquisition aim rather than a completed transaction; Windsurf becomes the immediate focal point for consolidation in AI coding.
Second-order effects
- A potential OpenAI-Windsurf deal would pressure independent coding-tool vendors to differentiate on product workflow, model choice, and distribution rather than rely on the prospect of being acquired.
- Anysphere’s refusal raises the strategic value of scale and independent traction for rivals, reinforcing the importance of the user-led adoption that helped Cursor surpass 1 million DAUs.
Third-order effects
- If leading model providers keep pursuing coding-tool acquisitions, the market could consolidate around AI work surfaces that combine foundation models with the developer interface and workflow.
- The counterforce is well-capitalized independents: Cursor’s trajectory, later reflected in its reported $900M financing, suggests high-growth application companies may choose fundraising over early exits.
The trend: AI coding is evolving into a contested agentic work surface, with model providers seeking distribution through consolidation while fast-growing application vendors retain leverage to stay independent.