Best model for local usage and wokring on Unity with MCP at 12 gb VRAM

if your running a local LLM alongside a heavy game engine, you should think in terms of small, dense coding models rather than massive MoE models.

The Best All-Rounder: Qwen2.5-Coder-7B-InstructIt is widely considered the gold standard for local, sub-10B coding models. It has excellent comprehension of C# and Unity API patterns, handles logical debugging well, and fits comfortably in your VRAM. I’d go ahead with the Q5 quant if you can get it