OpenAI announced two so-called open-weight reasoning models. Developers can use the models to classify a range of online safety harms based on their specific policy needs. OpenAI developed the models ...

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 ChatGPT 6 plans come into view; a late 2026 developer preview and early 2027 public release are cited, shaping roadmap expectations.

In its latest effort to address growing concerns about AI’s impact on young people, OpenAI on Thursday updated its guidelines for how its AI models should behave with users under 18, and published new ...

OpenAI unveiled new API updates at its Dev Day on Monday, introducing GPT-5 Pro, its latest language model, its new video generation model Sora 2, and a smaller, cheaper voice model. The addition of ...

The idea is to make LLMs turn themselves in when they don’t follow instructions, potentially reducing errors in enterprise deployments. OpenAI’s research team has trained its GPT-5 large language ...

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OpenAI already retired GPT-4o once, back in August, when it released GPT-5, which promised better performance for ChatGPT. But the company quickly reversed course after some users complained that ...

OpenAI announced it will retire several models from its ChatGPT chatbot next month. GPT‑4o, which is beloved for its warm conversational style, is one of the models that will be removed from the ...

Credit: Joseph Maldonado / Mashable Composite by Rene Ramos. OpenAI released a new coding model today, GPT-5.3-Codex. The company said the new model has improved "reasoning and professional knowledge ...

A new Chinese AI model, created by the Hangzhou-based startup DeepSeek, has stunned the American AI industry by outperforming ...

OpenAI is sunsetting some of its ChatGPT models next month, a move it knows "will feel frustrating for some users."… GPT‑4o, GPT‑4.1, GPT‑4.1 mini, and OpenAI o4-mini are on the way out on February 13 ...