Not self hosted, but Google Notebook LLM is OK at that: https://notebooklm.google.com/ https://notebooklm.google.com/ You can also upload files to ChatGPT and

Not self hosted, but Google Notebook LLM is OK at that: https://notebooklm.google.com/ https://notebooklm.google.com/ You can also upload files to ChatGPT and ask questions about it.