For AI agents: an index of every page is at /llms.txt; add .md to any page URL (or send Accept: text/markdown) for a Markdown copy.

Beta — data is real and verified against each vendor’s page.
Home › Developer tools › OpenAI (Codex)
OpenAI (Codex) · Developer tools

OpenAI (Codex): Codex included in ChatGPT Free ($0/month) for quick coding tasks

This is a free tier from OpenAI (Codex): Codex included in ChatGPT Free ($0/month) for quick coding tasks, in the vendor’s words on learn.chatgpt.com. No application is needed. Eligibility: Anyone with a ChatGPT Free account (desktop app, subject to rollout). Perq last verified it Nov 7, 2026.

Livefree tierNo applicationAnyone (sign up)

Claimed by 1 visitor

The receipt

“Free Explore Codex capabilities on quick coding tasks. $0 /month”Verbatim from learn.chatgpt.com/docs/pricing, checked (HTTP 200).
Credit value
Codex included in ChatGPT Free ($0/month) for quick coding tasks
Eligibility
Anyone with a ChatGPT Free account (desktop app, subject to rollout)
How to claim
Sign in to Codex with a ChatGPT Free account.
Category
Developer tools
Offer type
Free tiers
Status
Live as of the last check
Source
https://learn.chatgpt.com/docs/pricing
Last verified
· HTTP 200
Listed since
Nov 6, 2026
Notes
OpenAI lists the Free plan with GPT-6 Luna at Standard speed in the desktop app, subject to rollout. Usage limits are shared with ChatGPT Work.

Related offers

All Developer tools →

Six months of ChatGPT Pro with Codex, plus API credits and conditional Codex Security access for selected open-source maintainers

Eligibility: Core maintainers of public open-source projects (or projects important to the ecosystem); needs a ChatGPT account and a public GitHub profile and repository. Selection is at OpenAI's discretion, reviewed on a rolling basis.

Students & researchers