Local AI · Recipe · 4× RTX 3090

DeepSeek-V4-Flash 284B UD-IQ2_M with llama.cpp on 4× RTX 3090

by alesha-pro

39.3tok/sMixed

1 request, mixed prompt set, no speculative decoding

Source: github.com
Intelligence (original model) · Artificial Analysis34with thinking

≤ 3 bit: quantization may cost quality

Engine

Engine
llama.cpp ds4-longctx @b001c8cd73 (2026-08-07)
Quantization
Unsloth UD-IQ2_M GGUF (2.56 bpw, 91 GB), fp8-KV-Kernel
Model family
DeepSeek-V4-Flash
Context
131,072
Parameters
284B MoE
Creator
alesha-pro
Repo updated
Aug 7, 2026

Measurements

Every sourced value of this recipe, each with its condition and source. Bars relative to the largest value in the group.

No sourced measurements for this recipe.

What you need

Hardware
4 × NVIDIA RTX 3090
Engine
llama.cpp ds4-longctx @b001c8cd73 (2026-08-07)
Context
131,072 tokens

Notes

What matters before you rebuild it.

  • ≤ 3 bit: quantization may cost qualityAt 3 bit and below the model may answer noticeably worse than the original. The intelligence number refers to the original.
  • Experimental
  • Custom kernel required

Sources

Related recipes

1× DGX Spark
19.5tok/sEveryday

1 request, prose prompt, context 4096, no speculative decoding Source 

Intelligence34with thinkingOriginal model's value. Heavily compressed (~2.1 bit), intelligence is likely much lower.
  • ≤ 3 bit: quantization may cost quality

IQ2_XXS gate/up + Q2_K down (routed, imatrix), Q8 Attn/Shared/OutDwarfStar (ds4) main@0aaea5a (2026-09-20)Weights Repo Updated Sep 20, 2026

Details

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