OpenAI Codex vs ChatGPT
Side-by-Side
OpenAI Codex
8.8/10
- Tagline
- OpenAI's autonomous coding agent that runs tasks in cloud sandboxes and opens tested PRs
- Rating
- 8.8/10
- Pricing Model
- freemium
- Starting Price
- $20/mo
- Free Version
- Yes
- Free Trial
- No
- API Available
- Yes
- API Pricing
- pay-as-you-go
- CLI Support
- Yes
- MCP Support
- Yes
- Open Source
- Yes
- Platforms
- Web, macOS, Windows, Linux, iOS
- Category
- coding
ChatGPT
9.2/10
- Tagline
- A versatile AI assistant for writing, research, images, and everyday questions.
- Rating
- 9.2/10
- Pricing Model
- freemium
- Starting Price
- $8/mo
- Free Version
- Yes
- Free Trial
- No
- API Available
- Yes
- API Pricing
- pay-as-you-go
- CLI Support
- No
- MCP Support
- Yes
- Open Source
- No
- Platforms
- Web, iOS, Android, macOS, Windows
- Category
- generalist-ai
| Feature | OOpenAI Codex | CChatGPT |
|---|---|---|
| Tagline | OpenAI's autonomous coding agent that runs tasks in cloud sandboxes and opens tested PRs | A versatile AI assistant for writing, research, images, and everyday questions. |
| Rating | 8.8/10 | 9.2/10 |
| Pricing Model | freemium | freemium |
| Starting Price | $20/mo | $8/mo |
| Free Version | Yes | Yes |
| Free Trial | No | No |
| API Available | Yes | Yes |
| API Pricing | pay-as-you-go | pay-as-you-go |
| CLI Support | Yes | No |
| MCP Support | Yes | Yes |
| Open Source | Yes | No |
| Platforms | Web, macOS, Windows, Linux, iOS | 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.