OpenAI Codex
OpenAI's cloud and CLI coding agent.
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ALTERNATIVES
If OpenAI Codex isn't the fit
Anthropic's coding agent, in your terminal.
An autonomous AI software engineer, plus the IDE formerly called Windsurf.
ABOUT
About OpenAI Codex
Codex is OpenAI's software-engineering agent that works both as a cloud service and a command-line tool, taking tasks and returning code changes with tests. It is OpenAI's answer to autonomous, delegated coding.
See what OpenAI Codex has to offer
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