I'm not well invested in LLMs but hope it helps this, also I think for using BLOOM you gonna need to use Paperspace in case you don't have the PC to run that model locally.

https://www.cloudflare.com/learning/ai/what-is-large-language-model/

https://www.infoworld.com/article/3705035/5-easy-ways-to-run-an-llm-locally.html

https://learn.microsoft.com/en-us/semantic-kernel/prompt-engineering/llm-models