ChatGPT-4o is gone. We ran 9 final tests against GPT-5.2 to see what changed — and what users may miss.

OpenAI's GPT-4o may have survived its first brush with going offline, but it won't be as lucky this time. OpenAI has ...

Microsoft and OpenAI's partnership deepens with GPT-4o now on Azure AI. Credit: Microsoft OpenAI's multimodal model GPT-4o is now available to developers on Microsoft's Azure AI. At Microsoft Build ...

"Those experiences weren’t just 'chatbots.' They were relationships." The post As OpenAI Pulls Down the Controversial GPT-4o, ...

OpenAI's new GPT-4o, the company's latest/greatest large language model (LLM), is immediately available for Azure developers, Microsoft announced today. OpenAI, which started the generative AI craze, ...

Microsoft announced Monday that it has integrated OpenAI's latest GPT-4o model into Azure AI. The services help developers and organizations to rapidly create intelligent applications with prebuilt ...

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.

OpenAI retires GPT-4o despite fierce user loyalty. This only triggered debate over AI attachment, safety concerns, and the future of ChatGPT models.

Microsoft (MSFT) on Tuesday debuted a host of new AI features during its Build conference in Seattle, including OpenAI’s new GPT-4o, a trio of small language models, and Microsoft’s new Cobalt 100 CPU ...

Join the event trusted by enterprise leaders for nearly two decades. VB Transform brings together the people building real enterprise AI strategy. Learn more Among Microsoft’s portfolio of developer ...