OpenAI has launched Codex for Open Source, offering maintainers six months of free ChatGPT Pro and API credits amid a surge of AI-generated pull requests.

Savvy developers are realizing the advantages of writing explicit, consistent, well-documented code that agents easily understand. Boring makes agents more reliable.

These new models are specially trained to recognize when an LLM is potentially going off the rails. If they don’t like how an interaction is going, they have the power to stop it. Of course, every ...

Explore 5 useful Codex features in ChatGPT 5.4 that help with coding tasks, project understanding, debugging, and managing ...

With zero coding skills, and in a disturbingly short time, I was able to assemble camera feeds from around the world into a ...

OpenAI launches ChatGPT for Excel powered by GPT-5.4, enabling users to build, update, and analyze spreadsheet models using plain language.

A benchmark called OSWorld-Verified, designed to monitor AI's ability to navigate desktop environments, found that GPT-5.4 scored 75%, up from 47.3% with its GPT 5.2 model. That also beats the average ...

Using Anthropic and OpenAI's AI systems — and a detailed playbook prompt — cyberattackers gained access to Mexico's agencies ...

GPT-5.4 expands the context window to 1 million tokens; the larger limit supports longer coding and research sessions.

GPT-5.4 is out now on ChatGPT (where it goes by the name GPT-5.4 Thinking) as well as on the OpenAI API and OpenAI’s coding ...

OpenAI has rolled out the Codex desktop app for Windows. The tool debuted on macOS last month and will now enable developers ...