OpenAI Pulls the Plug on Sora After Burning $1 Million a Day With Fewer Than 500,000 Users
OpenAI is shutting down its AI video generation tool Sora after daily operational costs hit $1 million and user retention collapsed below 8%, killing a $1 billion Disney partnership in the process.

OpenAI Pulls the Plug on Sora After Burning $1 Million a Day
Six months after one of the most hyped product launches in AI history, OpenAI is discontinuing Sora — its AI video generation tool — in what amounts to the most expensive failed experiment the company has publicly acknowledged.
The Sora web and mobile apps shut down April 26, 2026. The Sora API follows on September 24, giving enterprise users a six-month wind-down. OpenAI says the underlying research team will pivot to "world simulation research to advance robotics," but the consumer product is dead.
The Numbers That Killed Sora
Sora's collapse was financial, not technical. The model could generate impressive video. The problem was that almost no one stuck around to use it.
At peak, Sora attracted roughly 1 million users. That number cratered to under 500,000 within months. More damning: 30-day user retention sat below 8%. People tried it, shared a clip or two, and moved on.
Meanwhile, the infrastructure costs were staggering. Daily operational costs hit approximately $1 million, with reports suggesting inference costs spiked to $15 million per day during peak usage periods. Video generation is orders of magnitude more compute-intensive than text or image generation, and Sora's architecture was not optimized for cost efficiency at scale.
The math never worked. A subscription product needs retention. A usage-based product needs volume. Sora had neither.
The Disney Fallout
Perhaps the most consequential casualty is a $1 billion partnership with Disney. The entertainment giant had committed to a major collaboration built around Sora's video generation capabilities — a deal that would have been a landmark validation of AI-generated content in Hollywood.
Disney was reportedly notified less than an hour before OpenAI's public announcement. That timeline, if accurate, represents a serious breach of partnership protocol and raises questions about enterprise trust in OpenAI's business commitments.
The deal is dead. Disney has not commented publicly on next steps.
A Broader Product Purge
Sora is not the only OpenAI product on the chopping block. Reports indicate the company is conducting a broader "product purge," rationalizing a portfolio that expanded rapidly during 2025's growth-at-all-costs phase.
This signals a strategic pivot. OpenAI, now generating over $25 billion in annualized revenue primarily from ChatGPT and its API, appears to be refocusing on its profitable core rather than subsidizing moonshot consumer products.
What This Means for AI Video
Sora's failure is a reality check for the entire AI video generation market. If the most well-funded AI company in the world, with arguably the most advanced video model, could not make the economics work, it raises hard questions for competitors like Runway, Pika, and others.
The core issue is not capability — it is unit economics. Video generation requires massive compute per output, and current pricing models cannot cover the cost without either enormous scale or significant architectural breakthroughs in inference efficiency.
Google's recent TurboQuant compression breakthrough may eventually change this calculus, but for now, AI video remains a technology searching for a sustainable business model.
The Bigger Picture
Sora's shutdown marks the end of a chapter in which AI companies shipped impressive demos and figured out the business later. The industry is entering a phase where compute costs are the binding constraint, and products that cannot demonstrate a path to unit-economic viability will not survive — regardless of how impressive the technology looks in a two-minute demo reel.
For OpenAI, the decision to cut losses is arguably the right call. The question is whether the $1 billion Disney relationship and the broader reputational cost of a high-profile product death can be recovered.
Sources: TechCrunch, CNN, OpenAI Help Center


