OpenAI DevDay 2025 returned after two years, with CEO Sam Altman announcing new tools and ChatGPT features like App SDK, ...

Sam Altman took the stage again for model updates. GPT-5 Pro is now in the API for developers, which Altman said is good for high accuracy and depth of reasoning. He also announced the launch of ...

OpenAI introduced a new way for users to interact with ChatGPT today with the launch of Apps SDK, which allows users to utilize various apps within the ChatGPT dialogue window. OpenAI CEO Sam Altman ...

At OpenAI’s Developer Day, CEO Sam Altman showed off apps that run entirely inside the chat window—a new effort to turn ...

OpenAI's Codex AI coding agent is now generally available. The launch from its DevDay 2025 event includes a new Slack ...

Executives revealed the first seven apps that integrate with the chatbot service at OpenAI’s DevDay event today. In addition, ...

OpenAI has announced its newest model, GPT-5-Codex. The new model has been optimized for agentic coding in OpenAI’s suite of AI-powered software engineering tools, which is called Codex. This year, AI ...

OpenAI is gearing up to host its third annual developer conference, DevDay 2025, on Monday. The company says more than 1,500 ...