What it is
Codex is OpenAI's coding agent, included in ChatGPT plans with limited access on the Free plan.
Pricing
| Plan | Price | Notes |
|---|---|---|
| Free | Limited access | |
| Paid ChatGPT plans | See site |
Pricing checked on Oct 18, 2026 · Source: chatgpt.com/pricing. Prices in USD and can change; check the official site before buying.
Note: Codex access levels verified; dollar prices not verified.
Good candidate for
- ChatGPT subscribers who want a coding agent
Our test results
Not tested yet. We haven't run OpenAI Codex through a BenchedTools test. When we do, you'll see the exact task, the raw output, what it cost and the date here.