OpenAI
Codex Cloud
Codex Cloud runs delegated coding tasks on OpenAI-hosted infrastructure, with an isolated workspace per task, and lets you review the changes, commit them, or open a pull request.
Returns diffReturns pull request
How it works
- Start a task from
- web app, GitHub issue/PR mention, Slack, Linear, CLI, IDE
- Runs in
- cloud sandbox (OpenAI-hosted, one workspace per task)
- Repo file it reads for setup
- AGENTS.md
- Pricing
- Included in ChatGPT Free, Go, Plus, Pro, Business, Enterprise and Edu plans, with usage limits that vary by plan. Pricing page
Links
Codex setup guides
Other cloud agents
Get the weekly agent stack update
New official MCP servers, spec changes and harness releases, checked against the source. One email a week, no fluff.
Reviewed Oct 7, 2026.