Walt Disney characters are coming to Sora, the generative artificial-intelligence video app, via a partnership between OpenAI and the House of Mouse.Disney and OpenAI on Thursday said they reached a three-year licensing agreement.

Disney needed a hedge on the future of AI.

The pact makes Disney DIS the first major content partner with Sora, OpenAI’s short-form clip generating platform, and will give users the ability to create their own videos using characters ranging f...