# LongCat.AI Algorithm and Model Filing Information Statement

Dear User, welcome to LongCat.AI (hereinafter referred to as “we”)!

Before you officially use our services, we would like to clearly introduce the models, algorithms, application scenarios, and filing status used in LongCat.AI’s products and services through this "LongCat.AI Algorithm and Model Filing Information Statement". Please carefully read this statement before using LongCat.AI so that you can better understand the products and services you are about to use.

# I. Large Models

The large model used by LongCat.AI is as follows:

(I) Model Name: Meituan Large Model "TongHui" (now renamed "LongCat")

1.Filing Number: Beijing-TongHui-20231016

2.Filing Entity: Beijing Sankuai Technology Co., Ltd.

3.Application Scenarios: Used in AI conversation, text-to-text generation, search, and other functions within LongCat.AI.

# II. Control and Management of the Model

You can provide feedback on the content generated by LongCat.AI’s products/services. You can inform us through the feedback feature on our website. We will collect your feedback to continuously improve the quality of the generated content and optimize the service experience.

# III. Protection of Personal Information

  1. We attach great importance to the protection of your personal information. We will take necessary measures to protect the security of users' personal information and legally protect your rights to browse, access, copy, correct, modify, supplement, delete related personal information, and withdraw consent. We will use encryption technology, anonymization, and other security measures aligned with the service to protect your personal information. You can refer to the "LongCat.AI Privacy Policy" for further details.

2.If you have any questions, suggestions, complaints, reports, or feedback during use, you can contact us through the following methods. We will respond to your request within 15 days after verifying your identity:

(1) Contact our customer service hotline at 1010-7888 for feedback. If you have any suggestions or comments during usage, you are also welcome to call for feedback.

(2) Contact our personal information protection officer by emailing privacy@meituan.com for complaints or feedback.

# IV. Special Notice Regarding the Use of This Service

Please understand that large language models and generative AI technologies are continuously evolving. We are highly concerned about the security risks associated with large models and AI technologies. Although we will make every effort to ensure the security of AI technology applications, due to technical limitations or ethical issues, we cannot guarantee that the risks arising from new technologies are fully controlled or eliminated. If you choose to continue using LongCat.AI, you fully acknowledge and agree to the following:

1.The content generated by this service is produced using large language model technology, which is constantly being improved. The generated content may exhibit randomness and cannot guarantee uniqueness. Such content does not represent the position of the service provider.

2.You understand and agree that we may output the same or similar content to different users and may generate different content results for the same input uploaded to the service platform. The generated content may contain errors or omissions, and the service does not guarantee the accuracy, completeness, timeliness, or functionality of the generated content. In situations that may significantly affect you or related parties (such as in legal, medical, financial, or other professional scenarios), this service cannot replace professionals in providing answers. The related content is for reference only. You bear the legal responsibility for any judgment or subsequent actions you take based on the generated content. Please use this service with caution, rationality, and in accordance with the law.

3.We place great importance on content security and will strive to implement reasonable security measures to filter inappropriate or harmful content generated by the model. We will do our best to ensure that the output results comply with laws and regulations and meet users' reasonable expectations. However, errors or unreasonable content may still occur. If you encounter such issues, please contact and provide feedback to us promptly. We will address suspected false, biased, or harmful content and further optimize the model.

4.You are responsible for the content you input and must ensure that the content you provide does not infringe on the rights of others. Please refrain from entering content that is illegal or inappropriate.

5.You are entitled to use this service in accordance with the terms of this agreement. If you publish or disseminate content generated by this service to the public, you should clearly indicate or remind the audience that the output content is generated by artificial intelligence, to inform the public of the content synthesis. Any technology or method used to delete, tamper with, or conceal the AI-generated content markings (including visible markings on the generated content or hidden markings embedded in the content’s metadata using specific technical means) is prohibited for you or any organization or individual.

# V. Contact Us

If you have any comments or suggestions regarding this statement or the service, or if you have any questions or need assistance, please contact us through the following methods:

1.Customer Service Hotline: 1010-7888. You are welcome to provide feedback on various aspects such as product features and user experience. Your suggestions are our motivation to improve.

2.Contact Email: privacy@meituan.com Feel free to send an email with your suggestions and feedback.