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Codex

openai.com/codex ↗

Code Tool Production Code Paid

Quality

Completeness

Best for

Codex is OpenAI's cloud-based software engineering agent for autonomous coding tasks.

Strengths

Multiple parallel agent instances
Sandboxed secure environments
Integrates with GitHub workflows
Handles complex multi-file changes
Background task processing
Enterprise-grade security

Weaknesses

Cloud-dependent (no local execution)
Requires OpenAI subscription
Less hands-on than IDE integrations
Not focused on visual design

Latest Updates

Feb 2, 2026

The Codex app is here. Let’s dig in. Join @romainhuet, @dkundel, @embirico, @thsottiaux, and @ajambrosino to talk about your skills, automations, and how Codex changes how software gets built. Reply with your questions. We might answer them live. x.co x.com

Feb 2, 2026

We’re excited to launch the Codex app, a command center for building with agents. It gives you a focused space to manage multiple agents at once, run work in parallel, and collaborate with agents over long-running tasks. openai.com/codex x.com

Feb 2, 2026

The Codex app is available starting today on macOS, with Windows coming soon. For a limited time, Codex is available through ChatGPT Free and Go subscriptions—and we’re doubling rate limits for Plus, Pro, Business, Enterprise, and Edu users—across th x.com

Feb 2, 2026

Introducing the Codex app—a powerful command center for building with agents. Now available on macOS. x.com

Jan 29, 2026

We’re actively shipping ChatGPT apps 60+ apps were approved this week, with more rolling out in the coming days as part of a steady cadence Stay tuned for more 😉 x.com

Mentioned in

Stitch 2: Google makes its move 19 Mar 2026

MCP is the new handoff layer 16 Mar 2026

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