Head-to-head · AI Coding Assistants
OpenAI Codex vs Qwen Code
OpenAI Codex leads on 0 checks, Qwen Code on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOpenAI Codex · 8.9/10
- Most featuresQwen Code · 5 of 5
OpenAI Codex scores higher on our rubric for ai coding assistants: 8.9 against 8.6 out of 10; our editors rank them #5 and #8.
OpenAI Codex is the better fit for teams delegating complete engineering tasks. Qwen Code is the better fit for open-source terminal and CI/CD automation.
- OpenAI Codex fits best
Teams delegating complete engineering tasks
- Qwen Code fits best
Open-source terminal and CI/CD automation
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Side by side
| Feature | OpenAI Codex 8.9/10 Visit ↗ | Qwen Code 8.6/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.9 | 8.6 |
| Ranking | #5 in AI Coding Assistants | #8 in AI Coding Assistants |
| Best for | Teams delegating complete engineering tasks | Open-source terminal and CI/CD automation |
| Pricing model | Paid | Free |
| Starting price | — | Open source |
| Free plan | — | Not checked yet |
| Free trial | — | — |
| Deployment | Cloud, Desktop | Self-hosted |
| Platforms | Web, Windows, macOS, Linux | Windows, macOS, Linux |
| Support | Docs · 24/7 | Community, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Solo, Small business, Mid-market, Enterprise |
| Features OpenAI Codex 4/5 · Qwen Code 5/5 | ||
| Code completion | Not checked yet | ✓ (best) |
| Chat assistance | ✓ | ✓ |
| Coding agent | ✓ | ✓ |
| Codebase indexing | ✓ | ✓ |
| Terminal access | ✓ | ✓ |
| Specs | ||
| Supported IDEs | Visual Studio Code; Cursor; Windsurf; Visual Studio Code Insiders; Xcode; JetBrains IDEs | VS Code, Zed, JetBrains |
| Our review | ||
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| Our verdict | OpenAI Codex is an AI coding agent for software developers and engineering teams. It works through ChatGPT, supported IDEs, and the terminal, helping with complete engineering tasks such as building features, refactoring code, migrating… Read the review → |
Qwen Code is an open-source AI coding agent for developers who work in the terminal and want assistance that extends beyond code completion. It can understand codebases and local-file context, answer questions, plan and implement changes,… Read the review → |
Strengths and trade-offs
OpenAI Codex — where it wins
- Handles features, refactors, migrations, reviews, and code changes
- Supports terminal use, cloud delegation, and parallel worktrees
- Works with VS Code, Cursor, Windsurf, Xcode, and JetBrains IDEs
Where it doesn't
- No free plan
- Paid access is offered through ChatGPT plans and related surfaces
- IDE coverage is centered on the listed integrations
Qwen Code — where it wins
- Runs autonomous coding tasks with file edits, commands, and commit creation
- Supports headless scripts, CI/CD workflows, reviews, and pull-request comments
- Connects to VS Code, Zed, JetBrains IDEs, SDKs, and MCP tools
Where it doesn't
- Its workflow is centered on terminal-based development
- Model access uses provider accounts, API keys, or provider plans
- IDE integrations are optional rather than the primary experience
- OpenAI Codex8.9/10 · Paid
A task-oriented coding agent for teams handling features, refactors, and migrations.
Visit OpenAI CodexFull verdict → - Qwen Code8.6/10 · Open source
A terminal-first coding agent with autonomous tasks, CI/CD automation, and IDE integrations.
Visit Qwen CodeFull verdict →
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All AI coding assistants comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update



