Yep. No truly open source big models around rn, but people keep calling them open source.
Some amazing marketing by meta.
The Falcon 180B license is special, even in the context of "open" LLM models:
https://huggingface.co/spaces/tiiuae/falcon-180b-license/blo...
> 5.3. The Acceptable Use Policy may be updated from time to time. You should monitor the web address at which the Acceptable Use Policy is hosted to ensure that your use of the Work or any Derivative Work complies with the updated Acceptable Use Policy.
This is basically "don't use it" for any business that retains a lawyer.
Feels very EEE to me.
Edit: plus, the industry acts like models aren't derivative works of the training data. If true the source license is less important than the model!