OpenAI Launches Codex AI Coding App for Microsoft Windows
Analysis based on 14 articles · First reported Mar 04, 2026 · Last updated Mar 05, 2026
The release of OpenAI's Codex app for Microsoft===Microsoft Windows is expected to boost productivity for developers on the Microsoft===Microsoft Windows platform, potentially increasing demand for AI-powered coding tools. The open-sourcing of the native Microsoft===Microsoft Windows sandbox could also accelerate the adoption of secure agent-based applications across the industry.
OpenAI has officially launched its Codex app for Microsoft===Microsoft Windows, bringing its AI coding agent to Microsoft's desktop ecosystem. This follows a successful macOS debut and high demand from over 500,000 developers on the Microsoft===Microsoft Windows waitlist. The Microsoft===Microsoft Windows version features a new native sandbox engineered with Microsoft, providing OS-level isolation for agents to access the filesystem securely. This sandbox has also been open-sourced on Microsoft===GitHub. The app supports parallel agent tasks, diff management, PowerShell, and Microsoft===Microsoft Windows-specific skills like WinUI. It integrates with Codex CLI and IDE extensions, and uses the GPT-5.3-Codex model. To promote the launch, ChatGPT Free and Go users can now try Codex, while paid subscribers receive double the rate limit until April 2, 2026. The app has already reached 1.6 million weekly active users, with plans for enterprise expansion.
Set up alerts, explore entity relationships, search across thousands of events, and build custom intelligence feeds.
Open Dashboard