ChatAI Open Source is released under the MIT License, a permissive free software license that allows you to use, modify, and distribute the software with minimal restrictions.
Full License Text
MIT License
Copyright (c) 2026 ChatAI Open Source
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
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.
What This Means
You can:
Use ChatAI for personal or commercial projects
Modify the code to suit your needs
Distribute copies of the software
Sell copies of the software
Include it in larger projects
Sub-license the code under your own terms
You must:
Include the original copyright notice
Include the MIT license text in all copies
Third-Party Licenses
ChatAI uses various third-party APIs and services. Please refer to their respective terms:
Individual AI provider terms apply when using specific models