llamaperf

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

on 4× NVIDIA RTX 3060 12GB · llama.cpp

Tone: positiveNVIDIA hardware
Sep 9, 2026
Throughput
27-29 t/s gen · 290-340 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
IQ2_M
KV cache
Q8
MTP (Multi-Token Prediction)
off
System RAM
16 GB
VRAM reported
52 GB

Use cases

general-conversation

Summary

User reports Qwen3.8 Flash Next at 27-29 t/s generation and 290-340 t/s prefill across 4 GPUs using 52 GB of VRAM. Setup is the IQ2_M quant with context offloaded at Q8 and an n-gram cache on SSD. User reports roughly 98% clean Finnish output, but notes safety guardrails cause freezes in grey areas.