Can LLaMA be used for commerical purposes though (might limit external contributors)? I believe, FOSS alternatives like DataBricks Dolly / Together RedPajama / Eluether GPT NeoX (et al) is where the most progress is likely to be at.

OpenLLAMA will be released soon and it's 100% compatible with the original LLAMA.

https://github.com/openlm-research/open_llama