OpenAI Codex vs ChatGPT
Side-by-Side
| Feature | OOpenAI Codex | CChatGPT |
|---|---|---|
| Tagline | Assign coding tasks, get tested PRs back automatically. | A versatile AI assistant that drafts content and writes code for creators and developers |
| Rating | 8.8/10 | 9.2/10 |
| Pricing Model | freemium | freemium |
| Starting Price | Free | $8/mo |
| Free Version | Yes | Yes |
| Free Trial | No | No |
| API Available | Yes | Yes |
| API Pricing | payg | payg |
| CLI Support | Yes | No |
| MCP Support | Yes | Yes |
| Open Source | Yes | No |
| Platforms | web, macOS, Windows, VS Code, Cursor, Windsurf, JetBrains, CLI | Web, iOS, Android, macOS, Windows |
| Category | coding | generalist-ai |
| Visit | Visit OpenAI Codex → | Visit ChatGPT → |
This is an automated comparison — we haven't written an editorial verdict yet. For deeper analysis, see each tool's individual review: OpenAI Codex and ChatGPT.