OpenAI Codex vs Continue
Which one should you choose? We've broken down the key differences between OpenAI Codex and Continue to help you make an informed decision for your operational workflow.
OpenAI Codex
OpenAI's cloud-based autonomous coding agent (launched May 2025) integrated into ChatGPT. Runs parallel tasks in isolated cloud sandboxes with access to GitHub repos — reads code, executes tests, opens PRs, and fixes bugs with minimal supervision. Powered by the o3 model and available to Pro/Plus/Team subscribers.
OpenAI Codex can deterministically code-gen a CLI from a specification.
Usecases
Continue
Open-source AI coding assistant for VS Code and JetBrains IDEs. Connect any LLM — Claude, GPT-4o, or local models via Ollama — to your IDE for code completion, chat, and context-aware edits. The most popular open-source Copilot alternative with 20M+ downloads.
Continue helps with workflow automation and data analysis in clinical settings.
Usecases
| Feature | OpenAI Codex | Continue |
|---|---|---|
| Monthly Price | $20/mo | Free |
| Verdict | WORTH IT | WORTH IT |
| Trust Score | 64% | 70% |