# Codex

**Vendor:** OpenAI
**Category:** agent-framework
**Released:** n/a
**Open source:** no
**Built on:** openai__gpt-5.3-codex, openai__gpt-5.4

## Pricing
- **Bundled with ChatGPT Plus/Pro/Team/Enterprise:** contact sales

## Timeline

_No events recorded yet._

## Sources
- https://openai.com/codex