OpenAI is retiring famous GPT-4o model, says GPT 5.2 is good enough

OpenAI has confirmed that it's retiring ChatGPT's most popular model called GPT-4o and several other models, including GPT-5 ...
CNET on MSN

ChatGPT-4o Fans, Get Ready to Say Goodbye: OpenAI Will Soon Retire Several Models

ChatGPT-4o Fans, Get Ready to Say Goodbye: OpenAI Will Soon Retire Several Models ...

ChatGPT is about to lose these AI models soon

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 ...
Hosted on MSN

OpenAI announces o3 and o4-mini reasoning models for ChatGPT (updated)

UPDATE: Apr. 16, 2025, 2:18 PM EDT Now that the OpenAI livestream has ended, this article has been updated with the latest information about the o3 and o4-mini launch. OpenAI's o3 and o4-mini models ...
Engadget

OpenAI's new o3 and o4-mini models are all about 'thinking with images'

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 ...
Mashable

OpenAI's o3 and o4-mini hallucinate way higher than previous models

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 ...