Summary
User reports Qwen3.8-27B at 560/30 t/s on 2x RTX 3090.
Setup is Q8_0 quantization, run fully in VRAM.
The user calls it the local king and praises its quality. Other models mentioned are DeepSeek-V4-Flash, GLM-5.3-Flash, and Qwen3.8-Flash-Next.