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OpenAI Codex
GetToolRank Score
85/100
Strong delegated agent at a lower cost per task, bundled with ChatGPT plans.
Score breakdown
Key facts
- Terminal, IDE, desktop and cloud agent workflows
- Reported cheaper per solved task (GPT-6.1 Sol) than Claude Code
- Second-largest share of AI-written code in cubic's Oct 5 2026 sample (18.8%)
Details
| Official site | https://openai.com/codex |
|---|---|
| Starting price | Included with paid ChatGPT plans; limited Free/Go access (third-party report) (check the vendor's page; prices change often) |
| Affiliate program | nothing found; not confirmed absent · No affiliate program found in research. |
| Verification | verified-web (official page blocks automated fetch, HTTP 403) |
| Last reviewed | 2026-10-16 |
Sources
- www.cubic.dev https://www.cubic.dev/blog/best-ai-coding-tools
- dailybetterment.com https://dailybetterment.com/claude-code-vs-codex-vs-cursor/
Scores are editorial and come from desk research. See our methodology and disclosures.