Last updated: February 2, 2026
Welcome to Lumen AI. By accessing or using our AI text generation service (the "Service"), you agree to be bound by these Terms of Service ("Terms"). Please read these Terms carefully before using the Service.
Lumen AI is an AI text generation service that uses the Kimi K2.5 language model to produce text responses, summaries, rewrites, and analyses from user prompts. Users can generate text from descriptions without registration or payment.
By using our Service, you agree to:
Text generated through our Service is provided under the Creative Commons Zero (CC0) license. You may use the generated text for any purpose, including commercial use, without attribution requirements. However, you acknowledge that certain prompts or outputs may be subject to third-party rights.
Our privacy practices are outlined in our Privacy Policy. We may store chat messages and generated responses (including chat history) to provide the Service and related features. We do not require user registration or collect personal information beyond what is necessary to operate the Service.
Lumen AI provides a custom interface built on top of the Kimi K2.5 model. Lumen AI is a third-party platform and is not affiliated with Moonshot AI.
Payments are processed by Creem, who acts as the Merchant of Record. Creem may appear on your statement and handles payment processing on our behalf.
While we strive to maintain continuous service availability, we do not guarantee uninterrupted access to the Service. We reserve the right to modify, suspend, or discontinue any aspect of the Service at any time without notice.
You agree not to generate:
The Service is provided "as is" without any warranties. We shall not be liable for any damages arising from the use of the Service, including but not limited to direct, indirect, incidental, punitive, and consequential damages.
We reserve the right to modify these Terms at any time. Continued use of the Service after any changes constitutes acceptance of the new Terms. We will notify users of material changes by posting the updated Terms on this page.
If you have any questions about these Terms, please contact us at support@kimi-k25.com.