OpenAI agreed to a deal with the Pentagon in February. Staffers have quit in opposition, and customers are uninstalling ChatGPT. CEO Sam Altman said OpenAI amended the deal following public criticism.

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OpenAI said it will acquire Astral, a startup that builds tools for software developers. Astral's team will join OpenAI as part of the group running its AI coding assistant, Codex. OpenAI has been ...

On Saturday, Caitlin Kalinowski said she resigned from OpenAI, arguing that potential uses of AI for warrantless monitoring of Americans and weapon systems operating without a human decision demanded ...

The latest models for ChatGPT users and developers using OpenAI's API are designed to be workhorses, built for tasks like vibe coding, where big, powerful AI models are expensive overkill. GPT-5.4 ...

As OpenAI gears up for a potential IPO, the company is investing in its enterprise business. Fidji Simo, OpenAI's CEO of Applications, held an all-hands meeting with employees last week and said that ...

Encyclopedia Britannica and Merriam-Webster have filed a lawsuit against OpenAI, alleging in its complaint that the AI giant has committed “massive copyright infringement.” Britannica, which owns ...

Add Yahoo as a preferred source to see more of our stories on Google. Caitlin Kalinowski, a member of OpenAI's technical staff, said on Saturday that she had resigned. In an X post, she criticized ...

OpenAI continues to ship new models with the release of GPT-5.4 mini and nano, its “most capable small models yet.” ChatGPT users can start using GPT-5.4 mini today. These flavors of GPT-5.4 are ...

OpenAI said Friday a technical glitch caused ChatGPT to flag links to Republican websites as being potentially unsafe for users to click. The problem affects links to WinRed, the official Republican ...

Caitlin Kalinowski, who joined OpenAI from Meta in 2024 to oversee hardware in its robotics division, said she is resigning from the company. In a post on X on Saturday, Kalinowski criticized OpenAI's ...

OpenAI's Codex coding app is available on Windows after a period of exclusivity to macOS. The app is a hub where developers can manage multiple AI agents within a single project, allowing them to ...