License

Non-commercial open source licences

The software is open source for study, research, evaluation and not-for-profit use in a source-based way. It's not OSI authentication MIT. Commercial use is prohibited without written authorization.

Go download the source code.

Qianqian Intelligent Computing Non-Commercial Source-Available License
Copyright (c) 2026 Qianqian Intelligent Computing

Unofficial English translation. If this translation differs from the Chinese license, the Chinese version governs.

The source code is published under a Source Available model for learning, research, evaluation, teaching demonstrations, and internal use by nonprofit organizations. This is not an OSI-approved open-source license. Commercial use requires separate written authorization.

1. Non-commercial license

Subject to all terms in this document, the copyright holder grants you a free, non-exclusive license to copy, modify, merge, publish, and distribute the software and its documentation solely for non-commercial purposes.

2. Commercial use prohibited

Without written authorization, you may not use this software, a modified version, or a derivative work for commercial purposes, including selling distributions; providing paid SaaS, deployment, operations, resale, or bundled support services; or deploying it in a for-profit production environment to serve customers or generate revenue.

For commercial licensing, contact Qianqian Intelligent Computing at qianqianai.com.

3. Attribution

The copyright notice and full license must be included in all copies or substantial portions of the software.

4. Disclaimer

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.