Leaked: GPT-4.5 Spotted in ChatGPT App

A screenshot shared on social media appears to show a notification in the ChatGPT app referencing a "GPT-4.5 research preview." The screenshot reveals a message stating, "Try the GPT-4.5 research preview – Pro users now have access to our newest, largest model."

Source: r/ChatGPT, reddit

While the screenshot has generated interest in the AI community, it's important to note that OpenAI has not made any official announcements about a GPT-4.5 release.