Qwen3.8 125B (6B active) Flash-Next

User benchmarks Qwen3.8-Flash-Next on a Strix Halo 128GB under Gufo v0.3.0 on Windows 11, reporting 57.16 t/s MTP decode and 1,637 t/s prefill at 8,192 tokens of context. Setup is Gufo with UD-Q4_K_XL weights plus an MTP Q8_0 draft, greedy decoding, two repetitions, one process at a time. MTP decode holds 87.71 t/s at 262,144 tokens with 1,464 t/s prefill; without MTP, autoregressive decode is 33.52 t/s at 8K and 27.35 t/s at 256K. MTP acceptance is 69% at 8K and 100% at longer contexts. The user compares v0.3.0 against v0.2.0 and notes the release build showed heavy disk activity.