Cloud AI coding agent
Codex
Codex is OpenAI's cloud-based coding agent. It spins up sandboxed environments to work on tasks asynchronously, so you can queue work and come back to finished pull requests instead of babysitting a terminal session.
Visit website
Coding
Best for
- Asynchronous, parallel coding tasks
- Cloud-based development environments
- Teams that want isolation per task
Not best for
- Users who want a local terminal workflow
- Tight, low-latency interactive editing
Quick facts
- Vendor
- OpenAI
- Category
- Cloud AI coding agent
- Platforms
- Web, Cloud
- Integrations
- GitHub, OpenAI API, ChatGPT
- Pricing
- Included with ChatGPT Pro and Enterprise plans. API usage is billed separately against your OpenAI account.
In Depth: Codex
Key features
- Sandboxed cloud environments per task
- Async task queue with PR-style output
- Tight OpenAI model integration
- GitHub-native review flow
Pricing and access
Included with ChatGPT Pro and Enterprise plans. API usage is billed separately against your OpenAI account.
Pricing changes often. We update this writeup as vendor pages change. Always confirm the latest on https://openai.com/codex before committing.