Agentic harness comparison
Cline vs Qwen Code
Compared on where each one runs, which editors it supports, how autonomous it is, and how it bills — the four things that actually decide Cline vs Qwen Code. Rankings reflect fit and trade-offs, not a single universal winner; partner links, when present, do not replace that methodology.
Details last verified September 3, 2026
Cline
Cline
Editor extension + CLI · Agentic
Alibaba
Qwen Code
Terminal, IDE plugins, desktop, daemon · Agentic
| Specification | Cline | Qwen Code |
|---|---|---|
| Vendor | Cline | Alibaba |
| Runs in | Editor extension + CLI | Terminal, IDE plugins, desktop, daemon |
| Editor support | VS Code, Cursor, Windsurf / Devin Desktop, VSCodium, JetBrains, CLI | Any (editor-agnostic), VS Code / JetBrains / Zed extensions, Qwen Code Desktop, Daemon (qwen serve) |
| Autonomy | Agentic | Agentic |
| Pricing model | Hybrid | Usage-based |
| Requires changing editor | No | No |
| SWE-bench Verified (Autonomous Mode, Claude Sonnet 4.6) (2026-04-19) | 59.8% | Not verifiedUnverified |
Benchmark scores carry the month they were measured. Values we could not confirm are shown as “Not verified” rather than estimated.
Benchmark receipts
Cline · SWE-bench Verified (Autonomous Mode, Claude Sonnet 4.6): source
Cline
Open-source (Apache 2.0) coding agent across VS Code-class editors, JetBrains, and CLI — free to use with bring-your-own model keys, the ClinePass subscription, or Cline provider credits.
Best for
- VS Code users who want an open-source agent
- Bring-your-own-model or ClinePass workflows
- Teams avoiding a proprietary IDE lock-in
Watch out
The Cline extension itself is free and open source; you pay only for model inference (BYOK) or a ClinePass subscription (verified 2026-08-29, cline.bot/pricing and cline.bot/cline-pass). ClinePass is $9.99/mo (promo first month $4.99) for curated open-weight models at 2–5x standard API rate limits; Cline provider is pay-as-you-go. v4.1.17 (2026-09-02) switched the Anthropic default model to Claude Fable 5.1 (57 providers' defaults changed) and added a live model catalog. Pick your billing path before sending private repos, and note feature depth varies by surface.
Qwen Code
Alibaba's open-source (Apache 2.0) terminal coding agent — a multi-protocol fork of Gemini CLI optimized for Qwen-Coder models, with IDE plugins, a desktop app, daemon mode, and SDKs.
Best for
- Teams wanting a model-flexible open-source agent
- Qwen-Coder / open-weight model users
- Multi-protocol (OpenAI / Anthropic / Gemini / Qwen + local) workflows
Watch out
The CLI is free/open source (Apache 2.0); model access is BYOK or a paid plan (verified 2026-08-29, github.com/QwenLM/qwen-code and qwenlm.github.io docs). Hosted access uses a Qwen OAuth tier or a pay-per-use API key, with an Alibaba Cloud ModelStudio Coding Plan as the hosted alternative (third-party price reports vary — confirm current tiers on Alibaba Cloud before buying). Self-hosted open-weight Qwen models via Ollama/vLLM stay free. Supports Node.js 22+.
Common questions
Cline vs Qwen Code
Answered from the verified figures on this page rather than general guidance.
Do I have to change editor to use Cline or Qwen Code?
Neither does. Cline runs in VS Code, Cursor, Windsurf / Devin Desktop, VSCodium, JetBrains, CLI and Qwen Code runs in the terminal, ide plugins, desktop, daemon alongside any editor, so people keep the setup they already have.
How are Cline and Qwen Code priced?
Cline is hybrid and Qwen Code is usage-based. The headline seat or plan price is not the heavy-agent bill — included credits, shared pools, and overages dominate once you loop agents hard. Estimate cost per successful task and set spend caps. Cost tracks how much you delegate, so set a spending limit before rollout rather than after the first surprise.
Is Cline or Qwen Code better for large refactors?
Both are agentic, so neither has a structural advantage on delegated work. Judge them on editor fit and price instead.
Should I run Cline and Qwen Code together?
Often yes as a hybrid stack rather than forcing one winner. Keep the stronger in-editor assistant for daily tab/chat work and the more autonomous surface for longer delegated tasks, then standardise on a portable repo rules file so project memory survives switching. Pilot both on the same practice repository before consolidating seats.
Will my project rules transfer between Cline and Qwen Code?
Usually not automatically. Cursor rules, CLAUDE.md, AGENTS.md, and extension-specific configs are different conventions. Keep one source of truth in the repository (commonly AGENTS.md) and copy or link into each tool’s native format so switching does not wipe months of project teaching.
Do coding agents replace code review?
No. Agents can draft patches faster, but they do not remove the need for human review of plans, tool calls, permissions, diffs, tests, and rollback paths. Treat autonomy as a reason for stronger review, not less — see the coding assistant rollout guide at /ai-harnesses/guides/coding-assistant-rollout-guide.
Should we harden MCP before rolling out a coding agent?
Yes for any agent that can install MCP servers or run tools. Maintain a short allowlist, review each server’s folder and network access before install, fail closed on unknown tools, and log tool calls. .cursorignore and similar rules do not block MCP or shell access once a command is approved.
Is a “free” open-source agent actually free to run?
The client can be $0, but inference usually is not. BYOK paths bill your provider for every retry, large context window, and tool loop; hosted passes and credits are quota-based, not unlimited. Budget tokens and operator review time together — a cheap seat with heavy agent use can exceed a bundled subscription.
Next step
Which one fits
Autonomy and editor constraints decide this far more reliably than a benchmark score.
If most of your week is small, frequent edits, an assistive workflow beats delegation and an agentic harness sits idle while billing. If you regularly hand over work spanning many files, the reverse is true.
Where one tool requires changing editor and the other does not, that difference usually outweighs any capability gap across a team — rollouts fail on adoption, not capability.
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