AI coding assistants · Tool profile
Codex — pricing, features, and fit
Updated 2026-09-24 · markdown mirror
Verdict
OpenAI's coding agent, bundled into every ChatGPT plan from a thin free tier to Pro, now also exposed to developers through the Agents API. TestedActually has not published a full verdict on Codex yet — the verified numbers below are the short version.
| Tier | Price | Verified | Source |
|---|---|---|---|
| ChatGPT Plus (Codex bundled) | $20/mo Unconfirmed — in the claim queue Checked 2026-09-24 openai.com /chatgpt/pricing/ OpenAI's pricing page renders tier structure but dollar figures via JS at crawl time, the 20 Plus figure is widely reported and unverified at the source, confirm at checkout | 2026-09-24 | openai.com |
● tested by us · ● documented at the source · ● unconfirmed, queued in /confirm.txt — hover or tap a dot for the source and date