Sora is gone: what the $1M-a-day shutdown tells us about AI video economics
OpenAI pulled the plug on Sora today. The web app and the mobile app are dark as of April 26, 2026, exactly 33 days after the March 24 announcement. The Sora API will follow on September 24. Video generation from text prompts has also been removed from ChatGPT. Six months after the splashiest AI video launch of the cycle, the product is dead.
Why OpenAI shut Sora down so fast, and what comes next
The numbers behind the decision
External reporting puts Sora's inference burn at roughly $1M per day, with peak-cycle estimates as high as $15M per day during launch week. Lifetime revenue came in at around $2.1M. That is not a rounding error you can fix with a price tweak.
Downloads collapsed alongside the costs. After the launch surge that made Sora the fastest-rising AI app of late 2025, monthly downloads fell from 3.3M to 1.1M, a 67% drop. Global active users dropped under 500,000 by the time of the shutdown. The product never found a second wave of users who would pay for credits at the rate the GPUs needed.
Why video AI is structurally harder than text AI
A second of video output costs one to two orders of magnitude more to generate than a paragraph of text. The cost curve does not bend the way LLM inference did, because video doubles work on two axes (frames and resolution) and the diffusion process can't take the same shortcuts that token streaming allows.
Sora's pricing tried to hide that with a credit model, but consumers found credits both expensive and confusing. Meanwhile Google's Veo 3.1 and Kuaishou's Kling 3.0 closed the quality gap inside eighteen months while running on better unit economics, in part because their parent companies have ad and short-video businesses that subsidize the compute.
The Disney deal that didn't survive
The collateral damage is the December 2025 Disney partnership: a $1B investment and a three-year character licensing deal for over 200 Disney, Marvel, Pixar, and Star Wars characters. Disney learned about the shutdown less than an hour before the public announcement. No money changed hands. The character licensing rights are now back with Disney, and the AI video studios still standing are unlikely to land anything close to that scale in the next year.
Where Sora users went next: Kling, Veo, Runway, and Pika
Where the users went
The week after the shutdown announcement, Kling AI saw weekly active users jump 4% to 2.6M. Runway and Vidu both reported similar bumps. Pika followed up with Pika Agents on April 28. The market did not contract. It re-allocated to operators with sustainable cost structures and to teams shipping new product surfaces rather than scaling the same monolithic generator.
What this means for builders
Three takeaways for anyone shipping generative tools.
First, the days of pricing AI video on "credits per generation" while quietly losing money are over. Either you have a host business that subsidizes the compute (Kuaishou, Google) or you charge for outcomes and own the workflow (post-production, marketing, game cutscenes).
Second, the moat is in the surface, not the model. Pika's bet on agents and Kling's bet on the 7-in-1 editor are both about owning the creative workflow end to end. The model is a component.
Third, lock-in matters less than it used to. Most professional shops were already running two or three video models in parallel for any serious shot. Sora's exit changes the rotation but not the workflow.
For Cinevva, this is good news. Our position has always been that the engine and the runtime matter more than any single model, and that creators want to mix outputs from many providers. Sora's collapse confirms the underlying economics that drove that decision.