NextChat

license

MIT(core, public source)

enterprise-tier

NextChat Enterprise (permission controls, team resource mgmt, internal knowledge base/RAG)

OSI MIT core with a separate proprietary Enterprise Edition for multi-user permissions and internal-KB RAG -> open_core (calibrated to the LiteLLM open_core anchor).

• https://github.com/ChatGPTNextWeb/NextChat recorded 2026-06-04

  MIT license; cross-platform chat client; Enterprise Edition (permissions, team mgmt, internal knowledge base)