Why OpenAI Killed Its Own Video Generator
Imagine building a product where every 10 seconds of usage costs you $130. Then discovering your total lifetime revenue is just $2.1 million — while you’ve been spending $15 million per day to keep it running. That’s the real story of Sora, OpenAI’s AI video generation model that was officially shut down less than six months after its public launch.
On March 24, 2026, OpenAI announced it was discontinuing Sora. The web and mobile apps closed on April 26, and the API will shut down by September 24, 2026. What was supposed to be a revolutionary product became the biggest AI financial disaster of the year.
What Was Sora and How Did It Start?
Sora was a text-to-video AI model. You’d write a text prompt, and the AI would generate a video for you. The first version launched in limited access for ChatGPT Plus and Pro users in December 2024. Then Sora 2 arrived in September 2025 with dedicated iOS and Android apps.
The early demos were genuinely stunning — videos of Tokyo streets, fantasy creatures, and cinematic scenes that shocked the industry. Media hype went through the roof. But there’s a deep chasm between “impressive demo” and “sustainable product.”
The Terrifying Numbers: $15 Million Per Day in Losses
Let’s put the figures side by side to understand why continuing was impossible:
- Cost per 10-second video: approximately $130
- Daily compute costs: up to $15 million
- Estimated annual cost: around $5.4 billion
- Total lifetime revenue: just $2.1 million
Yes, you read that right. $5.4 billion in costs versus $2.1 million in revenue. That’s roughly $2,500 spent for every $1 earned. Even for a company like OpenAI that has raised billions in funding, this was impossible to justify.
Users Walked Away Too
It wasn’t just costs. Users left after the initial excitement faded. App downloads dropped from 3.3 million in November 2025 to 1.1 million by February 2026 — a 66% decline in three months. Active users fell from about one million to under 500,000.
Why? Because Sora’s videos still had significant issues. Object physics were unreliable, faces would sometimes distort, and videos longer than 10 seconds were practically unusable. For professional content creators, it was a novelty, not a tool.
Fidji Simo: No More “Side Quests”
Fidji Simo, OpenAI’s applications CEO, told employees the company could no longer afford “side quests.” Sam Altman personally made the call to shut Sora down and redirected compute resources to higher-priority products — coding tools and enterprise services.
The decision even derailed a reported $1 billion partnership with Walt Disney. According to The Wall Street Journal, Disney had planned to integrate content from its franchises with Sora but was informed shortly before the public announcement. No money had changed hands.
The AI Video Market After Sora
Sora’s shutdown doesn’t mean AI video is dead. Competitors are filling the gap:
- Google Veo 3.1: Currently the best overall quality. It offers 4K output, native audio, and even a free tier — something Sora never had.
- Runway Gen-4.5: The top choice for professionals in advertising and narrative content, with the best camera motion control available.
- Kling 3.0 (by Kuaishou, China): More realistic physics at roughly 40% less cost than Sora. Ideal for high-volume social media content production.
The market has now split into four tiers: quality-first (Runway), cost-efficient (Kling), ecosystem-integrated (Google Veo), and open-source (Seedance). Professional studios are using combinations of multiple tools.
Lessons from Sora’s Failure
1. A demo is not a product. Sora’s demos were spectacular. But a real product must be scalable, economical, and reliable. Many AI projects look incredible in demo stage but fall apart at scale.
2. Compute costs determine everything. Until the cost of AI video generation drops dramatically, this technology won’t become a consumer product. Right now, it’s a specialized tool for studios.
3. Even giants fail. OpenAI, valued at over $150 billion with the world’s best engineering teams, couldn’t save Sora. If you’re planning to use AI in your business, learn the common mistakes so you don’t fall into the same trap.
4. Focus beats diversification. By shutting down Sora, OpenAI concentrated its resources on ChatGPT, coding tools, and enterprise services. Sometimes the best business decision is saying “no” to an attractive but unsustainable product.
Sources: TechCrunch | OpenAI Help Center | TechXplore