Comment by yencabulator

Wait, what files are you reading? https://github.com/google-deepmind/gemma/blob/main/LICENSE

(Even then, releasing some source code under Apache-2 does not make a model "open source".)

Ah I found https://ai.google.dev/gemma/terms

  > You must not use any of the Gemma Services:
  >
  > 1. for the restricted uses set forth in the Gemma Prohibited Use Policy at ai.google.dev/gemma prohibited_use_policy ("Prohibited Use Policy"), which is hereby incorporated by reference into this Agreement; or
  > 2. in violation of applicable laws and regulations.

https://ai.google.dev/gemma/prohibited_use_policy

Yeah, definitely not open source, even if they had released all the training data.