Coding Agents · Head-to-head
Devin vs OpenAI Codex
Compare Devin and OpenAI Codex against the job you need to complete. The table shows recorded product and repository facts; shared category membership does not prove they are interchangeable.
Autonomous AI software engineer by Cognition that plans, codes, and ships end-to-end.
Visit Devin →Devin and OpenAI Codex need to be evaluated against the same task. The recorded use cases differ: Devin — Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously; OpenAI Codex — Developers who want assisted coding, local tests and reviewable changes, with optional cloud task delegation. No performance winner is established by this catalogue comparison.
Catalogue facts and editorial fit notes are different kinds of evidence. A repository push is not a release, a primary code language is not a list of supported user languages, and stars are not a quality score. How we review.
Side by side
| Spec | Devin | OpenAI Codex |
|---|---|---|
| Type | Agent | Agent |
| Licensing record | License not recorded | License not recorded |
| Pricing | Paid product | Paid product |
Key differences
- The recorded use cases differ: Devin — Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously; OpenAI Codex — Developers who want assisted coding, local tests and reviewable changes, with optional cloud task delegation.
Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously.
Developers who want assisted coding, local tests and reviewable changes, with optional cloud task delegation.
About Devin
Autonomous AI software engineer by Cognition that plans, codes, and ships end-to-end.
Full Devin profile →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.
Full OpenAI Codex profile →Frequently asked
- What's the main difference between Devin and OpenAI Codex?
- The recorded use cases differ: Devin — Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously; OpenAI Codex — Developers who want assisted coding, local tests and reviewable changes, with optional cloud task delegation.
- Is Devin or OpenAI Codex better?
- Devin: Delegating whole engineering tickets to a cloud agent that plans, codes, tests, and opens PRs autonomously. OpenAI Codex: Developers who want assisted coding, local tests and reviewable changes, with optional cloud task delegation. Run the same representative task and compare errors, setup and total cost before choosing.
- Is Devin or OpenAI Codex free?
- Devin is listed as paid; check the current plan and usage charges. OpenAI Codex is listed as paid; check the current plan and usage charges. Model, API, hosting and managed-service charges may apply independently of the software license.
- Which is more popular, Devin or OpenAI Codex?
- ASE does not have comparable verified active-user counts for these products. A missing GitHub count does not mean a product has no users.
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