We utilize a LLama that frankly competes directly with gpt-4, to the point I can't tell which model we are using (we randomly switch between providers to ensure

We utilize a LLama that frankly competes directly with gpt-4, to the point I can't tell which model we are using (we randomly switch between providers to ensure a robust backend). I think it likely depends on the use case, but many llama models can be returned and there are quite literally thousands of free versions available.