OpenAI Launches Codex Desktop App for Windows, Bringing AI Coding Agents to PC Developers

OpenAI has released its Codex desktop app for Windows, adding a native sandbox and PowerShell support, enabling developers to ...

OpenAI launches GPT-5.4 with native computer use mode, financial plugins for Microsoft Excel, Google Sheets

The big headlines on this release are efficiency, with OpenAI reporting that GPT-5.4 uses far fewer tokens (47% fewer on some tasks) than its predecessors).

Inside OpenAI’s new Bellevue office: A swanky statement about AI’s impact on the Seattle region

OpenAI marked the grand opening its new office in downtown Bellevue, Wash., its largest outside of San Francisco, with room to grow to 1,400 employees.

OpenAI Codex app for Windows: What it can do, key features and how it works

OpenAI has launched the Codex app for Windows, bringing its AI-powered coding assistant to developers with native sandboxing, multi-agent workflows.