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 ...

Today, OpenAI launched GPT‑5.4, its most powerful and efficient frontier model. With this new model, OpenAI has brought the recent advances in reasoning, coding, and agentic workflows seen in the ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...

OpenAI on Thursday announced GPT-5.2, its most advanced artificial intelligence model. The company said the model is better at creating spreadsheets, building presentations, perceiving images, writing ...

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’s “superapp” plan could change how you use the internet every day ...

MAI released models that can transcribe voice into text as well as generate audio and images after the group's formation six ...

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 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 ...