Cursor, an AI coding startup, reached $4 billion in annualized revenue this week, doubling its February figures. The company is preparing for an acquisition by SpaceX, expected to follow a public offering.
Cursor's revenue growth has accelerated dramatically over the past six months. The AI coding assistant generated $2 billion in annualized revenue in February, climbed to $3 billion by April, and reached $4 billion this week—marking a 100% increase from its February baseline in just four months.
The startup has become one of the fastest-growing software companies, capitalizing on surging demand for AI-powered developer tools. Cursor positions itself as an alternative to traditional code editors, offering AI-assisted coding features that appeal to individual developers and teams.
SpaceX's planned acquisition represents a significant move into developer tools and AI infrastructure. Elon Musk's company is expected to pursue the deal shortly after Cursor completes its initial public offering, according to sources familiar with the arrangement.
The acquisition would add Cursor to SpaceX's growing portfolio beyond rockets and spacecraft. The company has increasingly invested in software and AI capabilities, particularly through its Starlink division and internal engineering efforts.
Cursor's valuation trajectory suggests investor confidence in the AI coding market's potential. The company raised funding at a $500 million valuation in March 2024, making its current revenue run rate a significant milestone for the company's financial standing.
The acquisition timeline remains fluid, with the IPO serving as a potential catalyst for the deal structure. SpaceX has historically pursued acquisitions to bring in specialized talent and technology, and Cursor's rapid growth and developer base could serve both purposes.
AI training data startup Micro1 secured $100 million in new funding at a $4 billion valuation, an eight-fold jump from its $500 million valuation in September 2025. Two xAI cofounders participated in the round.
Snorkel AI has tripled its valuation to $3.5 billion in a Series E funding round as demand for AI training data accelerates. The seven-year-old startup raised $350 million to expand its data-as-a-service platform.
Firecrawl, a web scraping platform for AI agents, secured $75 million in Series B funding led by Los Angeles-based Smash Capital. The round underscores growing demand for data extraction tools powering AI applications.