Microsoft has announced that the Microsoft Agent Framework has reached Release Candidate status for both .NET and Python. This milestone indicates that the API surface is stable and feature-complete ...

That's why OpenAI's push to own the developer ecosystem end-to-end matters in26. "End-to-end" here doesn't mean only better models. It means the ...

On Thursday, OpenAI announced the release of a light-weight version of its agentic coding tool Codex, the latest model of which OpenAI launched earlier this month. GPT-5.3-Codex-Spark is described by ...

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OpenAI just lobbed a grenade at vibe-coding startups like Cursor and Windsurf. The company behind ChatGPT has announced the Codex MacOS app, its take on an integrated development environment (IDE) ...

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 discussions with Microsoft, Nvidia, Middle Eastern sovereign wealth funds and others could value it at $750 billion or more. By Cade Metz and Karen Weise Cade Metz reported from San Francisco ...

Elon Musk is seeking up to $134 billion from OpenAI and Microsoft, saying he deserves the “wrongful gains” that they received from his early support, according to a court filing on Friday. OpenAI ...

A U.S. district judge ruled OpenAI must produce 20 million chat logs in litigation with the New York Times. The order affirms a pair of earlier rulings from a U.S. magistrate judge that OpenAI had ...

OpenAI is testing a new model for Codex called "GPT-5.2-Codex-Max." Some users have spotted a new model, GPT-5.2-Codex-Max, when they ask Codex what model it is using. OpenAI rolled out Codex with GPT ...

OpenAI has begun accepting submissions from third-party developers for their apps to be accessible directly in ChatGPT, and has launched a new App Directory (don't ...

OpenAI’s one step closer to making ChatGPT an ‘everything app’ that connects directly to Apple Music and DoorDash. OpenAI’s one step closer to making ChatGPT an ‘everything app’ that connects directly ...