llamaperf

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

on Unknown GPU

Tone: mixed
Sep 7, 2026
Throughput
150.0 t/s gen · 7000.0 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.

Use cases

coding

Summary

User switched from Qwen 3.6 27B to Qwen 3.8 Next Flash. User reports very verbose output and long thinking times, including 13 minutes on single-turn coding requests. User uses pi.dev with BYOK to VSCode and criticizes the output quality for decision-making tasks, calling it alphabet soup.