Qwen3.8 27B Mirai S
on Unknown GPU · 262,000 ctx
Summary
User reports Mirai S, a fine-tune of Qwen3.8 27B, at 70 t/s with 262k context on a 12GB GPU.
Setup details are not stated; the post describes a 12GB+ tier getting full 262k context and an agentic improvement patch, with 16GB+ users getting all positions in VRAM for better numbers.
The user says Mirai S retains 98% of the original Qwen3.8 27B capabilities and calls it a strong result for a 12GB Facebook Marketplace GPU.