OpenAI · Coding agent

Is Codex with a commercial ChatGPT plan FedRAMP authorized? Can I use it with CUI?

Can I use it with CUI?

Only in a separate environment

Codex signed in to a regular Plus, Pro, Business or Enterprise workspace runs outside the FedRAMP boundary. Use it only through a FedRAMP workspace or FedRAMP API organization for CUI.

Checked Oct 17, 2026

The facts

FedRAMP status
Not listed
FedRAMP level
None
Marketplace detail
Commercial Codex sign-in is not the FedRAMP offering
DoD Impact Level
Not established
GSA OneGov deal
No (not on the GSA lists we checked)
FedRAMP Marketplace package
None

Notes

Same tool, different boundary: what matters is which workspace or API organization it signs in to.

Not legal advice. A CUI answer here describes what public authorization records say, not whether your specific contract, data or configuration is compliant. Confirm with your contracting officer, assessor or counsel.

Questions that cover Codex with a commercial ChatGPT plan