Cursor, an A.I. coding device praised by tech leaders from Nvidia’s Jensen Huang to Google’s Sundar Pichai, has shortly develop into indispensable for engineers throughout Silicon Valley. Traders are taking discover, too: the startup introduced at present (Nov. 13) that it has raised a brand new Sequence D spherical valuing it at an astonishing $29.3 billion.
The determine represents an almost threefold bounce from Cursor’s $9.9 billion valuation after elevating $900 million in June, underscoring the meteoric rise of so-called “vibe coding,” a time period used to explain A.I.-assisted programming. The San Francisco-based startup’s newest $2.3 billion spherical was co-led by Accel and Coatue, with participation from Andreessen Horowitz, Nvidia and Google.
Based in 2023 by MIT graduates Sualeh Asif, Arvid Lunnemark, Aman Sanger and Michael Truell (who serves as CEO), Cursor builds instruments that assist programmers write and edit code via autocomplete and clever help. Its purchasers embody corporations comparable to OpenAI, Uber, and even Main League Baseball (MLB).
The rise of Cursor has helped popularize “vibe coding,” a time period coined earlier this 12 months by OpenAI co-founder Andrej Karpathy to explain a state the place programmers “totally give in to the vibes, embrace exponentials and neglect that the code even exists.” In accordance with Karpathy, such a phenomenon is feasible as a result of coding fashions are “getting too good,” as he mentioned in a viral submit on X.
Cursor’s capabilities have earned it high-profile endorsements. Nvidia’s Jensen Huang known as it his “favourite enterprise A.I. service” throughout an October look on CNBC’s Squawk Field, revealing that just about all of Nvidia’s 40,000 engineers use Cursor’s instruments. Pichai has additionally praised the corporate, noting that he has personally experimented with vibe coding via its instruments.
Sebastian Siemiatkowski, CEO of Klarna, mentioned on a current episode of the Sourcery podcast that he has develop into so absorbed in utilizing Cursor that he typically codes late into the evening—a lot to his household’s annoyance.
The corporate’s speedy adoption has fueled equally speedy inside development. Cursor now employs greater than 300 engineers, researchers, designers and operators. The corporate plans to broaden additional, in line with a weblog submit at present. The startup has surpassed $1 billion in annualized income and now generates extra code than “nearly every other LLMs on the earth,” it mentioned.
Opponents like Anthropic and OpenAI—which reportedly thought-about buying Cursor earlier this 12 months—have additionally launched coding instruments to capitalize on the vibe coding growth. Cursor is pushing deeper into mannequin improvement with Composer, its personal coding mannequin launched in October. A lot of the corporate’s new funding will go towards bettering Composer, CEO Michael Truell instructed the Wall Avenue Journal.
“Internally, we regularly discuss how excessive the ceiling is for a way nice Cursor can develop into, and the way a lot work nonetheless stays to get there,” the corporate wrote in at present’s weblog submit. “This funding will permit us to take a position deeply in our analysis and construct Cursor’s subsequent magical moments.”

