ModelGo Attribution-ShareAlike License 2.0

ModelGo Attribution-ShareAlike License Version 2.0, Dec 2025 By exercising the rights granted in Section 2.1, You acknowledge and agree that You have read, understood, and agree to be bound by the terms and conditions of this License. If You do not agree to any terms and/or conditions of this License, then the Licensor grants You no rights under this License. 1. DEFINITIONS "Complementary Materials" means the source code and scripts used to define, run, load, benchmark and/or evaluate the Model, and prepare data for the purpose of training, pretraining, fine-tuning and/or evaluation of the Model, and any tutorials, operating manuals, user guides and/or documentation that guide users in using, operating, implementing and/or customising the Model. "Derivative Materials" means all improvements, modifications or derivative works to the Licensed Materials or any part thereof that are created or developed by You (either by Yourself or jointly with other third parties). The Derivative Materials do not include any model developed by transferring patterns from Output, such as through distillation methods or synthetic data generation techniques. "Extracted Models" means any model created or developed by You (either by Yourself or jointly with other third parties) by transferring patterns from Output of the Model, such as through distillation methods or synthetic data generation techniques, in order to replicate, approximate, or otherwise achieve functional behavior that is similar to the Model. "Distribution" (or "Distribute") means any transmission, publication, sharing, or other methods of making the Licensed Materials, Derivative Materials, Extracted Models and/or Output available to a third party, including providing the Licensed Materials or any part thereof as a hosted service or remotely accessible service, such as API-based access or web access. "Licensor" means the rights owner that is granting the License. "Licensed Materials" means the Model and Complementary Materials that are Distributed by the Licensor under this License. The Licensed Materials do not include any datasets used for pretraining, training, adapting, or evaluating the Model, which may or may not be made available under a separate license. "Model" means the machine-learning constructs and/or assemblies licensed by the Licensor under this License, including any checkpoints, learned weights, parameters (including optimizer states) and the model architecture. "Output" means any information, data, and/or content, including but not limited to images, text, text effects, audio files, and/or video files, generated through operation of the Model. "You" (or "Your") means you, or any other person or entity you are entering into this license on behalf of, provided you have the legal authority to bind such person or entity. 2. LICENSE RIGHTS 2.1 Grant of Rights (a) Subject to the conditions in Section 2.2 of this License, the Licensor hereby grants to You a non-exclusive, non-sublicensable, irrevocable, royalty-free, worldwide license under the relevant copyrights, patent rights, database rights, and any other intellectual property rights to: (i) make, have made, use, reproduce, sell, offer to sell, import, publicly display, publicly perform, and Distribute the Licensed Materials; (ii) use the Licensed Materials to create Derivative Materials and Extracted Models; and (iii) make, have made, use, reproduce, sell, offer to sell, import, publicly display, publicly perform, and Distribute Derivative Materials and Extracted Models. 2.2 Conditions (a) If You Distribute any of the Licensed Materials, Derivative Materials or Extracted Models, You shall: (i) provide a copy of this License with the Licensed Materials, Derivative Materials or Extracted Models; (ii) in the case of Distributing Derivative Materials, provide as part of the Distribution, prominent notices stating that You have modified the Licensed Materials and the relevant date of such modification; (iii) in the case of Distributing Extracted Models, provide as part of the Distribution, prominent notices stating that the Extracted Models are created from Output of the Model provided under this License; (iv) retain as part of the Distribution any existing copyright notice, attribution notice, and/or any notice identifying the authors of the Licensed Materials and any Derivative Materials; (v) provide a copy of the Licensed Materials, Derivative Materials or Extracted Models being Distributed in Preferred Adaptable Form to the recipient. For the purposes of this clause, "Preferred Adaptable Form" means the form of the Licensed Materials, Derivative Materials and/or Extracted Models that is preferred for making modifications to, operating, using, and otherwise adapting them; (vi) license Derivative Materials and Extracted Models under the terms and conditions of this License. 2.3 Reservation of Rights You shall not refer to the Licensor or use the Licensor's trademarks, trade names, and service marks, for any publicity, advertising or marketing purposes, without the Licensor's prior written consent. 3. DISCLAIMER TO THE MAXIMUM EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THE LICENSED MATERIALS ARE PROVIDED ON AN "AS IS" AND "AS AVAILABLE" BASIS WITHOUT ANY REPRESENTATION OR WARRANTY OF ANY KIND (WHETHER EXPRESS, IMPLIED, STATUTORY OR OTHERWISE), INCLUDING OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE, ACCURACY, CORRECTNESS, ABSENCE OF ERROR, RELIABILITY, TIMELINESS, NON-INFRINGEMENT OF OR COMPLIANCE WITH ANY LAWS, REGULATIONS AND/OR THIRD-PARTY RIGHTS, ALL OF WHICH ARE EXPRESSLY DISCLAIMED BY THE LICENSOR. 4. LIMITATION OF LIABILITY TO THE MAXIMUM EXTENT PERMISSIBLE UNDER APPLICABLE LAW, THE LICENSOR SHALL NOT BE LIABLE FOR ANY CLAIMS, DAMAGES, OR ANY OTHER LIABILITIES, IN ANY WAY ARISING OUT OF OR IN CONNECTION WITH THE LICENSED MATERIALS, DERIVATIVE MATERIALS, AND/OR OUTPUT, WHETHER ON AN ACTION OR CLAIM IN CONTRACT, TORT (INCLUDING NEGLIGENCE), BREACH OF STATUTORY DUTY OR OTHERWISE, EVEN IF THE LICENSOR HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. 5. TERMINATION This License shall terminate immediately if You breach any material term and/or condition of this License, or if You initiate any legal action against the Licensor alleging that the Licensed Materials and/or Derivative Materials infringe any patent worldwide. Sections 3, 4 and 6 shall survive the termination of this License. 6. MODIFICATION OF THIS LICENSE This License is Copyright © 2025 National University of Singapore. Permission is granted to copy, distribute, or communicate this License without modification. Nothing in this License permits You to modify this License as applied to the Licensed Materials. However, You may modify the text of this License and copy, distribute or communicate Your modified version and apply it to other original works of authorship, provided that You do not use the name "ModelGo" for your version of the license and furnish a readable notice describing Your modifications to this License.