OpenAI said that today — once and for all — it is retiring GPT-4o. For some, it's like being dumped the day before Valentine's Day. Many ChatGPT users have a strong attachment to 4o, which is known ...

OpenAI is bidding adieu to 4o, a favorite model among many users. Chats with 4o will still be accessible after that date. The company says only 1% of its users still engage with 4o. It's a sad day for ...

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. In a support ...

OpenAI's GPT-4o may have survived its first brush with going offline, but it won't be as lucky this time. OpenAI has officially retired GPT-4o, the ChatGPT model that was seen as more conversational ...

OpenAI has officially retired GPT-4o, marking February 13 as the final day for the model alongside GPT-4.1, GPT-4.1 mini, and o4-mini. Although the transition had been announced in advance, the move ...

On Reddit, heartbroken users are sharing mournful posts about their experience. We've updated this article to reflect some of the most recent responses from the AI companion community. In a replay of ...

OpenAI will retire GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and OpenAI o4-mini from ChatGPT. Share on Facebook (opens in a new window) Share on X (opens in a new window) Share on Reddit (opens in a new window) ...

As OpenAI prepares to retire its GPT-4o AI model, some ChatGPT users protest the company. Credit: CFOTO/Future Publishing via Getty Images Some ChatGPT users are excited when OpenAI announces a new ...

Michelle is Lifehacker's Associate Tech Editor, and has been reviewing games, laptops, phones, and more for over 10 years. She is based in New York City and holds a master's degree from NYU. OpenAI ...

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