OpenAI CEO Sam Altman has announced that GPT-4.5 will "likely" begin rolling out to ChatGPT Plus subscribers "over a few days ...

OpenAI announced the debut of its GPT-4.5 model on Thursday, unveiling one of the most highly anticipated products in the ...

OpenAI rolled out a research preview of GPT-4.5, it's "largest and most knowledgeable model yet," on Thursday.

However, Altman has clarified that there will be no GPT-5 release in 2025, focusing instead on other major releases and improvements to existing models. OpenAI has formed a new safety team led by ...

ChatGPT will one day unify all of OpenAI's LLMs GPT-5 will be free for all users with higher intelligence for paying subscribers As part of the unification process, OpenAI's o3 will no longer be ...

"In both ChatGPT and our API, we will release GPT-5 as a system that integrates a lot of our technology, including o3," he wrote. "We will no longer ship o3 as a standalone model." Altman also ...