Qwen3.8 27B
on NVIDIA RTX Pro 6000 Blackwell · llama.cpp
Sep 7, 2026
Use cases
agenticcoding
Summary
User reports that tuning the MTP draft window from n-max 12 to 5 improved throughput from 63 to 99.58 t/s.
The Q4_K_XL quant reached 125.63 t/s, faster than Q8_0 at 99.58 t/s, with no quality gap detected.
The user recommends reasoning_effort medium over xhigh or low, and notes that model quality revealed harness bugs.