llamaperf

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

on Unknown GPU · Strata · 176,128 ctx

Tone: positive
Oct 14, 2026
Throughput
36.0 t/s gen · 340.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
QFN Q_2
KV cache
q4_0
System RAM
32 GB
VRAM reported
8 GB

Use cases

long-contexttool-use

Summary

User reports Qwen3.8 Flash-Next at 36 t/s generation and 340 t/s prefill on 8GB VRAM and 32GB RAM. Setup is Strata with QFN Q_2 quant and q4_0 KV cache, 176128 context, 2000 experts cached, MTP disabled. User says this is the best model they have run on this hardware, with no tool call issues or looping, and ran past 3 compactions at 192k context with fewer cached experts.