The easiest way is to use ollama - mistral 7b, zephyr 7b, openhermes 2 are all decent models, I guess in fact openhermes 2 can do function calling. If you furt

The easiest way is to use ollama - mistral 7b, zephyr 7b, openhermes 2 are all decent models, I guess in fact openhermes 2 can do function calling. If you further want a smaller one, stablelm-zephyr 3b is a good attempt with ollama.