What’s your favorite small-medium local model?

I'm now having fun with Gemma-4-E4B and Qwen3.5-9B, trying different variants like Gemopus and Qwopus, and Qwen3.5-9B-Uncensored-HauhauCS-Aggressive-Q8_0

don't quite know other models, so what's your favorite? why and how are them?