OpenAI Codex
OpenAI’s coding agent for local repository work and cloud tasks.
Sources and review
Checked against public documentation on . Suitability guidance is our editorial judgment; this is not a performance benchmark or an endorsement.
Developers who want assisted coding, local tests and reviewable changes, with optional cloud task delegation.
You need a no-code business workflow builder rather than a repository coding agent.
About OpenAI Codex
Codex can inspect and edit a repository, run local commands and help review code through its terminal interface. It also supports cloud task workflows. The CLI can use configured local model providers such as Ollama or LM Studio; where inference runs and which services receive data depend on the selected provider and tools.
OpenAI Codex vs. the alternatives
All 49 alternatives →| Record | Stars | Pricing | ||
|---|---|---|---|---|
| OpenAI Codexthis listing | — | — | — | Paid product |
| OpenCode | 211k | — | MIT | Open source |
| gemini-cli | 107k | TypeScript | Apache-2.0 | Open source |
| Zed | 91k | Rust | GPL-3.0-or-later | Open source |
| OpenHands | 89k | — | MIT | Open source |
| Cline | 69k | — | Apache-2.0 | Open source |