OpenAI is shutting down Sora, and the Disney deal is off

OpenAI is shutting down its Sora video app six months after launch and Disney's $1 billion deal is off. Here is what happened and what comes next.

OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

OpenAI’s new frontier models mark a huge change in how AI will be built

The GPT-5.3 and 5.4 models represent a different approach, hinting at a major change in how major AI firms build their tech.
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Disney pulls out of $1B OpenAI deal as Sora shuts down

The Walt Disney Co.

OpenAI releases GPT-5.4 mini and nano, its ‘most capable small models yet’

OpenAI continues to ship new models with the release of GPT-5.4 mini and nano, its “most capable small models yet.” ChatGPT users can start using GPT-5.4 mini today. These flavors of GPT-5.4 are designed to be fast and efficient for high-volume workloads, according to OpenAI.
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Mixpanel breach compromises some OpenAI API users’ account data

A breach at data analytics provider Mixpanel Inc. has compromised the account information of some OpenAI Group PBC users. The ChatGPT developer disclosed the incident on Wednesday. Mixpanel’s namesake analytics platform enables companies to collect data ...

OpenAI is shutting down its Sora video generation app

OpenAI is shutting down its Sora video generation app. "We're saying goodbye to Sora," the company wrote in a X post published Tuesday afternoon. For now, OpenAI has yet to say when the app and its related API service would become unavailable.