Continue vs OpenAI Codex
An open-source AI coding assistant for VS Code and JetBrains. Continue brings autocomplete, chat and agentic edits to your editor using any model you choose — including local models via Ollama — a free, private alternative to Copilot.
🧠 Expert verdict
Our expert verdict: OpenAI Codex is the stronger all-round choice, scoring 4.8/5 versus 4.6/5 for Continue, and it stands out for "Runs from CLI, IDE, web and mobile". If budget is your priority, Continue (Free / Open Source) is the more affordable option. Choose OpenAI Codex if you want the best code tool overall, especially for multi-file refactors; pick Continue if "Free, open-source Copilot alternative" matters more for your workflow.
Continue
An open-source AI coding assistant for VS Code and JetBrains. Continue brings autocomplete, chat and agentic edits to your editor using any model you choose — including local models via Ollama — a free, private alternative to Copilot.
OpenAI Codex
OpenAI's autonomous coding agent powered by the GPT-5 family. It reads your codebase, writes and edits code, runs tests and opens pull requests — and can run several tasks in parallel from the CLI, VS Code, web or mobile.
Continue
✅ Pros
- +Free, open-source Copilot alternative
- +Bring your own model (incl. local)
- +VS Code and JetBrains support
- +Autocomplete, chat and edits
- +Private when used with local models
❌ Cons
- −You configure your own model/keys
- −Local models need decent hardware
- −Less turnkey than Copilot
- −Quality depends on the model chosen
OpenAI Codex
✅ Pros
- +Runs from CLI, IDE, web and mobile
- +Parallel autonomous tasks
- +Reads the whole repo before editing
- +Opens pull requests and runs tests
- +Backed by the GPT-5 family
❌ Cons
- −Best features need a paid ChatGPT plan
- −Cloud runs can be slow on large repos
- −Less mature ecosystem than some IDE agents
🎯 Best for — Continue
🎯 Best for — OpenAI Codex
🏷️ Tags — Continue
🏷️ Tags — OpenAI Codex
Our Verdict
After comparing ratings, pricing and features, OpenAI Codex comes out ahead with a 4.8/5 rating. It is the better choice for most users.
Expert take on each tool
📌 Continue
Continue is the leading open-source AI coding assistant: bring any model — even a local one via Ollama — for free, private autocomplete and chat in VS Code or JetBrains. The top pick for developers who want Copilot power without the subscription or the cloud.
📌 OpenAI Codex
OpenAI Codex is a strong pick for teams already on ChatGPT who want one coding agent that works the same from terminal, editor, web and phone. Its parallel task execution shines on large, well-tested codebases.
❓ Frequently Asked Questions
Which is better: Continue or OpenAI Codex?
OpenAI Codex has the higher user rating (4.8/5 vs 4.6/5), making it the stronger overall pick. That said, Continue can still be the better fit depending on your budget and specific needs — see the full comparison above.
Is Continue or OpenAI Codex cheaper?
Continue (Free / Open Source) is generally more budget-friendly than OpenAI Codex (In ChatGPT: Free / Plus $20/mo / Pro from $100/mo). If cost is your main concern, Continue is worth trying first — but compare the feature sets above to confirm it covers what you need.
Can I switch from Continue to OpenAI Codex?
Yes — switching between Continue and OpenAI Codex is usually straightforward since both are code tools with similar core workflows. Most users can export their data and get started with OpenAI Codex within a day; just check OpenAI Codex's free plan before committing to a paid tier.