OpenAI Codex vs Jules
A side-by-side comparison to help you choose between OpenAI Codex and Jules.
| OpenAI Codex | Jules | |
|---|---|---|
| Description | OpenAI's cloud coding agent that takes on whole tasks — writing features, fixing bugs, opening pull requests — in parallel sandboxes. | Google's asynchronous coding agent that clones your repo into a cloud VM, works through tasks and hands back reviewed pull requests. |
| Category | AI coding | AI coding |
| Pricing | paid · Included with ChatGPT Plus/Pro plans | paid · Free tier; paid Google AI plans raise limits |
| Rating | 4.6 | 4.3 |
| Features | Write new code featuresFix bugs automaticallyCreate pull requestsExecute code in sandboxed environmentUnderstand natural language instructionsSupport multiple programming languages | Clone repo to cloud VMPlan tasks with GeminiCreate pull requestsMultiple concurrent tasksGitHub issue integration |
| Website | Visit | Visit |
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