OpenAI is rolling out GPT-5.5 in Codex, with a 400K context window and higher coding benchmark scores than GPT-5.4.

Microsoft has enhanced Copilot in Microsoft 365 to let it act directly within Word, Excel, and PowerPoint, performing tasks like formatting, calculations, and slide creation. OpenAI’s Codex desktop ...

OpenAI is capping off a busy week of announcements with the release of GPT-5.5, its latest model upgrade for ChatGPT and Codex. The company calls its new model “a new class of i ...

OpenAI is pitching GPT-5.3-Codex as a long-running “agent,” not just a code helper: The company says the model combines GPT-5.2-Codex coding strength with GPT-5.2 reasoning and professional knowledge, ...

Microsoft has rolled out more autonomous capabilities for its Copilot AI across Word, Excel, and PowerPoint, enabling it to directly create and edit content rather than just suggest changes. The ...

Since last spring, OpenAI has offered Codex. What started life as the company's response to Claude Code is becoming something more sophisticated with the release of a new dedicated macOS app. At its ...

Codex's Chronicle feature captures Mac screenshots, processes them on OpenAI's servers, and stores unencrypted text memories ...

GitHub kicked off this month with a cluster of GitHub Copilot updates spanning the Copilot Spaces collaboration surface, the Visual Studio IDE experience, and the available model lineup in Copilot ...