Bye Bye, ChatGPT-4o: OpenAI Will Soon Retire Several Models, Pushing New GPT-5 Ones ...

After years of hype and speculation, OpenAI has officially launched a new lineup of large language models (LLMs), all different-sized variants of GPT-5, the long-awaited successor to its GPT-4 model ...

OpenAI said it will retire GPT-4o, GPT-4.1, GPT-4.1 mini and OpenAI o4-mini from ChatGPT on February 13, as the company ...

In two weeks—on Friday, February 13th—OpenAI will remove the GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini models from ChatGPT. The retirement of these older models is unlikely to affect most ...

What if the future of artificial intelligence wasn’t just smarter—but also smaller, faster, and more accessible than ever? With the release of GPT-5, OpenAI has introduced not one, but three tailored ...

A mere two days after announcing GPT-4.1, OpenAI is releasing not one but two new models. The company today announced the public availability of o3 and o4-mini. Of the former, OpenAI says o3 is its ...

First reported by TechCrunch, OpenAI's system card detailed the PersonQA evaluation results, designed to test for hallucinations. From the results of this evaluation, o3's hallucination rate is 33 ...