llamaperf

DeepSeek V4 Flash REAP

on Unknown GPU · llama.cpp

Tone: positive
Sep 7, 2026
Throughput
20.5 t/s gen · 32.2 tokens/s prompt processing (prefill)Prompt processing measures input prefill speed; it does not tell you the time to first token.
Quant
IQ2_XXS (GGUF)

Summary

User reports DeepSeek-V4-Flash-0731-REAP at ~20.5 t/s generation with an extreme 2-bit quantization. Setup is IQ2_XXS with mixed quantization (w2Q2K-AProjQ8-OutQ8), reduced from 95GB bf16 to 54GB. Output stays coherent despite the aggressive quantization.