Specifically, GPT makes incorrect claims 9.6 percent of the time, compared to 12.9 percent for GPT-4o. And according to the ...

OpenAI has begun rolling out GPT-5, the latest iteration of its flagship language model, to all ChatGPT users.

In a statement to TechCrunch, OpenAI spokesperson Shaokyi Amdo said that “GPT-4.1 is not a frontier model, so there won’t be a separate system card released for it.” ...