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凤凰科技 2026-03-30

OpenAI pulls the plug on Sora as costly video ambitions clash with an AI arms race

What happened

OpenAI has shut down its consumer-facing generative video app Sora, it has been reported, after the tool proved both expensive to run and underwhelming in staying power. Once hyped as the next consumer frontier after ChatGPT, Sora briefly reached roughly one million users but then stalled; reportedly it was losing about $1 million a day and devouring scarce AI chip capacity just as OpenAI readied a new model and prepared for an IPO. The move surprised some corporate partners — it has been reported that Disney executives learned of the decision with little advanced warning — and scuttled a planned $1 billion investment tied to a character-licensing deal.

Sora was developed by a small OpenAI “world‑simulation” team to generate realistic video from text prompts. The application’s appeal was obvious: put yourself into cinematic chase scenes or fantasy worlds in seconds. The catch was cost and scale. Video models are orders of magnitude more compute‑hungry than language models, and OpenAI reportedly decided it needed to reassign GPUs and other accelerator time to train and run models that better support its enterprise and productivity ambitions — including a new code- and agent-focused model codenamed “Spud.”

Why it matters

This is more than a product shutdown. It underlines a strategic shift: OpenAI is prioritizing productivity, enterprise tools and foundational models that it views as more defensible economically. The company is also under intense competitive pressure — from Anthropic in the U.S., from Meta’s aggressive talent push, and from Chinese and global rivals racing to field their own generative systems. It has been reported that Meta tried to recruit Sora personnel; OpenAI countered with retention offers. Meanwhile, Chinese tech giants such as Baidu (百度), Alibaba (阿里巴巴) and Tencent (腾讯) are accelerating generative‑AI work at home, watching Western experiments closely while facing their own hardware and regulatory constraints.

Geopolitics and chips are part of the backdrop. Access to advanced accelerators is constrained by demand and by export controls that have reshaped supply chains and research strategies worldwide. So what does the Sora episode show? Consumer‑facing generative video may be premature as a mainstream product until models become far cheaper to run or the industry finds radically more efficient architectures — and companies may opt to concentrate limited compute on commercial products that promise clearer revenue. In short: flashy demos still matter for branding, but the economics and geopolitics of compute are deciding which AI bets live and which ones die.

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