Qwen Code alternative free: 4 open-source coding agents

As of 2026-10-14, OpenCode is the closest documented match for a free Qwen Code alternative: it is MIT-licensed and its site says free models are included. Aider, Goose and Cline are Apache-2.0 open-source agents; the main difference is surface (terminal, IDE, SDK) and how explicitly each source documents local or any-model support.

Quick comparison

How the options differ

Free and local model access

OpenCode's site says free models are included, or you can connect any model from any provider, including Claude, GPT and Gemini. It also lists 75+ LLM providers through Models.dev, including local models.

OpenCode can also use accounts you may already have. Its site says you can log in with GitHub to use a Copilot account, or with OpenAI to use a ChatGPT Plus or Pro account.

OpenCode's site also describes Zen, a handpicked set of models that OpenCode says it has tested and benchmarked for coding agents.

Aider's site says it can connect to almost any LLM, including local models. The site says it works best with Claude 3.7 Sonnet, DeepSeek R1 and Chat V3, OpenAI o1, o3-mini and GPT-4o.

Aider can also work with an LLM through its web chat interface, which makes copying code between the browser and your project easier. The site still says Aider works best with LLM APIs.

Goose's repository description says it works "with any LLM". The cited source does not say whether that includes local models.

Cline's cited repository metadata does not say which models it supports.

Surfaces: terminal, IDE, desktop and SDK

According to its site, OpenCode is available as a terminal interface, desktop app and IDE extension.

Aider's repository describes it as AI pair programming in your terminal. Its site adds that you can use it from inside your IDE or editor by adding comments to your code.

Cline's repository describes an autonomous coding agent that comes as an SDK, IDE extension or CLI assistant.

Goose's repository describes an extensible AI agent that goes beyond code suggestions to install, execute, edit and test. Its topics include acp, ai-agents and mcp. The cited source does not list its interfaces.

Workflow features documented in sources

Aider makes a map of your entire codebase, which its site says helps it work well in larger projects.

Aider commits its changes automatically with sensible commit messages, so you can diff, manage and undo AI edits with familiar git tools.

Aider can lint and test your code every time it makes changes, and it can fix problems your linters and test suites find.

Aider's site says you can add images and web pages to the chat for visual context. You can also ask for changes by voice.

OpenCode's site lists automatic loading of the right LSPs for the model and multiple agent sessions running in parallel on the same project.

OpenCode's site also says it does not store any of your code or context data, so it can operate in privacy-sensitive environments.

Licenses and repository age

The GitHub API reports MIT for OpenCode and Apache-2.0 for Aider, Cline and Goose. These licenses cover the agent code. They do not make any hosted model free to use.

The repositories were created on these dates: Aider 2023-05-09, Cline 2024-07-06, Goose 2024-08-23 and OpenCode 2025-04-30. A creation date shows how old a project is, not how actively it is maintained.

How we compared

We read GitHub repository metadata for all four tools: description, license as reported by the GitHub API, homepage, creation date and topics. We also read the product sites for OpenCode and Aider. All sources were checked on 2026-10-14.

The ranking criteria, in order:

1. A documented free or local model path, since the query asks for a free option.
2. An open-source license reported by GitHub.
3. A documented terminal or CLI surface, which matches the "qwen code cli alternatives" variant.
4. How much the cited sources document overall.

OpenCode ranks first because, among the cited sources, it is the only one that mentions free models.

Aider ranks second. Its site states support for local models, and it documents a detailed terminal workflow.

Goose ranks third because its repository states "any LLM" but not its interfaces.

Cline ranks fourth. It documents a CLI, but its cited source does not say which models it supports.

We did not install, run or benchmark any tool. We also did not measure model costs, output quality or speed.

Limitations

The cited sources do not describe Qwen Code itself, so this page does not compare features against it directly.

No pricing pages were cited. The cited sources do not say which free models OpenCode includes, what the usage limits are, or whether Zen costs money.

The cited sources do not state Cline's model support or Goose's interfaces. Neither project's product site was among the excerpts read.

You can compare more tools in the coding agents category and on the OpenCode, Aider, Goose and Cline hubs. The OpenCode vs Cline vs Aider guide has a closer comparison, and OpenCode 2.0 shared service is a related launch.