It will probably require some trial and error, but this leaderboard is a good starting point. https://huggingface.co/spaces/HuggingFaceH4/open_llm_leaderb...

~13B models should work well with plenty of room for other applications. Lately, I’ve heard good things about Solar10B, but new models come in a dozen by day, so it might have already been changed.

The chatbot arena has tons of good models that can do that, and Mistral, at the very least, isn't half bad.