DeepSeek V4 Flash 284B (13B active)
on NVIDIA DGX Spark · llama.cpp · 262,144 ctx
Sep 7, 2026
Use cases
coding
Summary
User reports DeepSeek-V4-Flash-0731 UD-IQ3_XXS at roughly 23-27 t/s on a DGX Spark GB10, stabilizing at about 24 t/s.
Setup is llama.cpp with DSpark speculative decoding.
The user notes it is faster than Qwen3.6-27B-NVFP4 for codegen.