OpenAI Codex
Cloud-based AI coding agent by OpenAI
Updated means this listing was last refreshed on May 3, 2026.
About OpenAI Codex
Pricing:Paid
OpenAI Codex is a cloud-based software engineering agent that can handle multiple tasks in parallel — writing features, fixing bugs, running tests, and proposing PRs in sandboxed environments.
Alternatives
Claude Code
Work with Claude directly in your code base from the terminal, VS Code, JetBrains, or the web. It understands your entire project, makes multi-file changes, and uses your CLI tools
