Is running an open sourced LLM in the cloud via GPU generally cheaper than running a closed sourced LLM?

Assuming using the same cloud service, Is running an open sourced LLM in the cloud via GPU generally cheaper than running a closed sourced LLM? (ie. do we pay a premium when running a closed sourced LLM compared to just running anything on the cloud via GPU?)

One eg. I am thinking of is running Llama 2 13b GPTQ in Microsoft Azure vs. GPT-3.5 Turbo.

I understand there are a lot of parameters to consider (such as choosing which GPU …

cloud cloud service gpu languagetechnology llm running service