Members of the subreddit are currently saying that they are mass-unsubscribing from paid ChatGPT plans in protest of the ...

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

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 ...

OpenAI is retiring GPT-4o - again: What it means for you, and why some users are upset ...

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

It's been framed as part of a broader model lineup refresh timed with “the previously announced retirement” of GPT-5 (Instant and Thinking) within ChatGPT.

GPT-4o, once one of OpenAI’s flagship models, is being phased out as user activity has overwhelmingly shifted to newer ...

From 13 February 2026, GPT-4o and select older models will be removed from ChatGPT, while API access remains unchanged for ...

A new study by researchers at the University of California San Diego concluded that GPT‑4.5, OpenAI’s latest large language model, and Meta’s Llama‑3.1‑405B succeeded in a three-party Turing Test ...

Want smarter insights in your inbox? Sign up for our weekly newsletters to get only what matters to enterprise AI, data, and security leaders. Subscribe Now OpenAI has announced the release of GPT-4.5 ...

ChatGPT developer OpenAI said on Thursday it has released a research preview of its latest GPT-4.5 model for its Pro users and developers worldwide, with plans to expand access in the coming weeks.