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.

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.

The Walt Disney Co.

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.

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 ...

GPT-5.1 speeds up coding with adaptive and no-reasoning modes. New prompt caching cuts API costs for embedded app developers. New tools make AI agents more capable inside modern IDEs. OpenAI is back with a new 5.1 update to its previous GPT-5 large ...

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.

OpenAI Group PBC today launched a new large language model that it says is more adept at automating work tasks than its earlier algorithms. GPT-5.4 is available in ChatGPT, the Codex programming tool and OpenAI’s application programming interface.

OpenAI's decision to end support for AI video-generator app Sora is about moving forward and beating the competition.