I listed 3 things that are free. Personally, I don't think ChatGPT will start running ads in the next ten years. However, let's assume that it does. Lmsys is

I listed 3 things that are free. Personally, I don't think ChatGPT will start running ads in the next ten years. However, let's assume that it does. Lmsys is for research, I suspect if it runs ads it will be like godbolt (a small ad from a relevant sponsor). Llama 2 and 3 can always be run locally without ads. I make no claims about future versions.