The artificial intelligence boom has minted new billionaires, attracted sovereign wealth funds, and pushed technology into every boardroom pitch deck. Yet the implosion of Builder.ai shows how quickly the sheen can fade when optimism runs ahead of reality.
Founded in London in 2016, Builder.ai once promised to revolutionize software creation by making it as easy as ordering a pizza. With a sleek marketing campaign and the backing of Microsoft, SoftBank, and Qatar’s sovereign wealth fund, it raised nearly $450 million and expanded operations to India and California. At its peak, the company boasted 1,500 employees and a $1.5 billion valuation.
The downfall came swiftly. Internal investigations revealed that revenues had been inflated. In 2023, the company claimed $157 million in sales but generated closer to $42 million; the gap widened the following year. By the time creditors discovered unpaid bills — including $75 million owed to Amazon Web Services — the business had lost credibility. Its board accepted the resignation of founder Sachin Dev Duggal, and by early 2025 the company was in Delaware bankruptcy court facing liquidation.
The collapse illustrates a broader phenomenon: artificial intelligence is as much a marketing device as a technological breakthrough. The sector’s most visible startups are propelled by branding, splashy conference appearances, and promises of “magic” rather than working products. Builder.ai’s much-hyped “Natasha” platform manager was billed as a groundbreaking assistant but delivered little beyond contractor-heavy back-end operations.
Such stories are not isolated. U.S. prosecutors have charged founders of other “A.I.” ventures, including Nate, a shopping app, and GameOn, a sports-chat service, with misleading investors about their use of artificial intelligence. These cases suggest that the combination of investor fear of missing out and the ambiguity of the term “A.I.” has created fertile ground for deception.
The statistics highlight the scale of the frenzy. The number of “.ai” web domains — originally linked to the Caribbean island of Anguilla — has surged to nearly one million, compared to an estimated 10,000 dot-com startups at the height of the 1990s boom. Meanwhile, global spending on A.I. promotion and branding has reached extraordinary levels; Builder alone devoted 80 percent of its 2024 revenue to marketing rather than development.
For investors, the lesson is sobering. Artificial intelligence may well transform industries, but the gulf between promise and practice remains wide. Builder.ai’s swift demise serves as a reminder that valuations built on branding rather than substance can evaporate overnight. The second part of this series will explore how regulators and investors are responding to the fallout.