OpenAI has confirmed that it's retiring ChatGPT's most popular model called GPT-4o and several other models, including GPT-5 Instant, GPT-5 Thinking, GPT-4.1, GPT-4.1 mini, and o4-mini.

Free ChatGPT users shouldn't notice much of a change, but some devoted 4o users are already clearly disgruntled.

OpenAI announced it will retire several models from its ChatGPT chatbot next month, including its GPT‑4o model that is beloved by some users.

If you’re a coder or someone who follows AI benchmarks for fun (hey, I won’t judge), this model will excite you tremendously. For everyone else, prepare to be underwhelmed—or rather, prepare to wait ...

OpenAI has released GPT-5.2, claiming significant gains in the AI model’s ability to complete real-world business tasks to an “expert level” compared to GPT-5.1, released in November. The new model, ...

Just a month after introducing GPT 5.1, OpenAI introduced GPT-5.2, the next-generation model that will power its popular chatbot. GPT-5.2 is OpenAI's "most capable model series yet for professional ...

The new model will start rolling out immediately. Credit: Photographed by Joseph Maldonado / Mashable Composite by Rene Ramos OpenAI announced today that it's launching GPT-5.2, the newest model in ...

Credit: Photographed by Joseph Maldonado / Mashable Composite by Rene Ramos. OpenAI has announced its launching GPT-5.2 effective immediately, with access rolling out in phases starting Dec. 11. This ...

OpenAI is rushing the GPT-5.2 update launch to market next week in response to Google’s successful Gemini 3, as part of its recently declared “code red”. The accelerated update prioritizes improving ...

OpenAI has introduced GPT‑5.1-Codex-Max, a new frontier agentic coding model now available in its Codex developer environment. The release marks a significant step forward in AI-assisted software ...

Microsoft has released GPT-5.1 in Microsoft Copilot Studio, providing U.S. customers in early release cycle Power Platform environments with access to the newest experimental model. The announcement ...

OpenAI has introduced GPT-5.1, an update to its GPT-5 model, aiming to deliver faster responses, improved reasoning, and more flexible conversational controls as the company works to refine its ...