Is Qwen open source?

The Qwen team released Qwen3 under the Apache License 2.0, which is on the Open Source Initiative’s approved list; Qwen-7B and Qwen2-72B use the Tongyi Qianwen License Agreement, which is not.

3 entries Versions 4 First entry Aug 2023 Latest Checked

Versions and licenses

Newest first · wording from each license file
VersionDateLicenseCommercial use, in the license’s wordsWeightsSourceChecked
Qwen3 Apache License, Version 2.0 each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. Downloadable License file (opens in a new tab) · Entry
Qwen2-72B Tongyi Qianwen LICENSE AGREEMENT If you are commercially using the Materials, and your product or service has more than 100 million monthly active users, You shall request a license from Us. You cannot exercise your rights under this Agreement without our express authorization. Downloadable License file (opens in a new tab) · Entry
Qwen2-0.5B, 1.5B, 7B, 57B-A14B Apache License, Version 2.0 each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form. Downloadable License file (opens in a new tab) · Entry
Tongyi Qianwen (Qwen-7B) Tongyi Qianwen LICENSE AGREEMENT If you are commercially using the Materials, and your product or service has more than 100 million monthly active users, You shall request a license from Us. You cannot exercise your rights under this Agreement without our express authorization. Downloadable License file (opens in a new tab) · Entry

“Downloadable” means the weights are published for download under the license named in the row. It is not a statement about that license’s terms.

Dated entries

2025

1 entry

Release: Qwen3 MoE and dense model weights under the Apache 2.0 license, including Qwen3-235B-A22B.

Qwen blog, Qwen3 (primary source, opens in a new tab)

Details
On open weights We are open-weighting two MoE models: Qwen3-235B-A22B, a large model with 235 billion total parameters and 22 billion activated parameters, and Qwen3-30B-A3B, a smaller MoE model with 30 billion total parameters and 3 billion activated parameters. Additionally, six dense models are also open-weighted, including Qwen3-32B, Qwen3-14B, Qwen3-8B, Qwen3-4B, Qwen3-1.7B, and Qwen3-0.6B, under Apache 2.0 license.

The post lists Qwen3-235B-A22B among the models it says are open-weighted under the Apache 2.0 license. On June 7, 2024, Qwen2-72B had remained on the Qianwen License. The LICENSE file opened for this quote is on Qwen/Qwen3-8B. Its appendix reads “Copyright 2024 Alibaba Cloud” and “Licensed under the Apache License, Version 2.0.”

License
Apache License, Version 2.0 (opens in a new tab)
Commercial use
each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form.
Weights
Downloadable
Previous license
Tongyi Qianwen LICENSE AGREEMENT (opens in a new tab)
Source type
Company page
Checked
Entry
#2025-04-29-qwen3

2024

1 entry

License change: Qwen2-72B remains under the Qianwen License, and Qwen2-0.5B, 1.5B, 7B, and 57B-A14B move to Apache 2.0.

Qwen blog, Qwen2 (primary source, opens in a new tab)

Details
On open weights This time, we change the licenses of our models to different ones. While Qwen2-72B as well as its instruction-tuned models still uses the original Qianwen License, all other models, including Qwen2-0.5B, Qwen2-1.5B, Qwen2-7B, and Qwen2-57B-A14B, turn to adopt Apache 2.0!

The license object above is the Apache 2.0 file on Qwen2-7B. It does not cover Qwen2-72B. The post says Qwen2-72B and its instruction-tuned models still use the original Qianwen License. That file’s 100 million monthly active user clause is the one quoted on the August 3, 2023 Tongyi Qianwen entry. The Qwen2-7B LICENSE appendix reads “Copyright 2024 Alibaba Cloud.”

License
Apache License, Version 2.0 (opens in a new tab)
Commercial use
each Contributor hereby grants to You a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare Derivative Works of, publicly display, publicly perform, sublicense, and distribute the Work and such Derivative Works in Source or Object form.
Weights
Downloadable
Previous license
Tongyi Qianwen LICENSE AGREEMENT (opens in a new tab)
Source type
Company page
Checked
Entry
#2024-06-07-qwen2-license-split

2023

1 entry

Release: Tongyi Qianwen materials, including trained model weights, under a license with a 100 million monthly active user clause.

Qwen-7B LICENSE, Tongyi Qianwen LICENSE AGREEMENT (primary source, opens in a new tab)

Details
On open weights consisting of trained model weights, parameters (including optimizer states), machine-learning model code, inference-enabling code, training-enabling code, fine-tuning enabling code

The file states “Tongyi Qianwen Release Date: August 3, 2023” and names Alibaba Cloud. It also says: “You can not use the Materials or any output therefrom to improve any other large language model (excluding Tongyi Qianwen or derivative works thereof).” Materials include “trained model weights.”

License
Tongyi Qianwen LICENSE AGREEMENT (opens in a new tab)
Commercial use
If you are commercially using the Materials, and your product or service has more than 100 million monthly active users, You shall request a license from Us. You cannot exercise your rights under this Agreement without our express authorization.
Weights
Downloadable
Previous license
None recorded
Source type
License file
Checked
Entry
#2023-08-03-qwen-tongyi-license

All entries: 3 shown

Free to use

Cite this data

Free to quote, chart and republish under CC BY 4.0. All we ask is a credit with a link back. Sources keep their own terms. CC BY 4.0

Source: Maple, Open-weight AI policy: Qwen (maple.ai/open-weights/qwen), data through 2025-04-29.

Maple runs open-weight models inside a hardware-isolated enclave. Maple cannot see your chats. How it works

Every entry cites one primary source, quotes the document’s own words about open weights, and is checked against that source before it publishes. Corrections keep the old wording visible.
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