llamaperf

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

on AMD Strix Halo 128GB · Halogen

Tone: positiveAMD hardware
Oct 8, 2026
Throughput
45.0 t/s gen
System RAM
128 GB

Summary

User reports Qwen3.8 Flash-Next decoding at about 45 t/s on a 128GB Strix Halo. Setup is Halogen 0.17.2; the user says decode stays consistent at that rate even at high context. The user calls it crazy good for a 177ish billion model and praises the engine's rapid development.