Drilldown: Recipe

DeepSeek V4.1 Flash on 6x 8 GB (TP6) (1) · GLM 5.3 Flash on 3x 8 GB (1) · GLM 5.3 on 8x 8 GB (Int4-Int8Mix PP8) (1) · Qwen3.8 27B on 1x 8 GB (W4A16 vLLM) (1) · Qwen3.8 Flash Next on 2x 8 GB (vektorprime PP2) (1)

DeepSeek-V4.1-Flash-1017 (1) · GLM-5.3 (full 78-layer, not Flash) (1) · GLM-5.3-Flash (320B MoE, 18B active) (1) · Qwen3.8-27B (dense) (1) · Qwen3.8-Flash-Next (1)

AWQ INT4: cyankiwi/Qwen3.8-Flash-Next-AWQ-INT4; 95 GiB BF16 PLE table in host RAM (FP8 table optional) (1) · GLM-5.3-Int4-Int8Mix (INT4 / INT8 mix); KV fp8_ds_mla (1) · Official checkpoint: dense MXFP8 through an SM80 Marlin W8A16 path, routed experts MXFP4 through W4A16; KV FP8 (1) · W4A16 (INT4 weights, Marlin kernels) (1) · W4A16, about 4.3 bpw, 163 GiB on disk (1)

Custom SM80 vLLM (patched from public commit 79a7108d9) (1) · Morrowmake/vllm-cmp170hx (via the glm53-flash-cmp170hx-recipe) (1) · vLLM (1) · vLLM (build not stated) (1) · vLLM nightly + PR #53899 (a5530b9) + the repo's patch scripts (1)

None (2) · 0.1.dev1+ga5530b90c.d20260829 (1) · not stated (1) · reports 0.0.0; patches/public-base-to-runtime.patch (109 files) (1)

8 GB (5)

1 (1) · 2 (1) · 3 (1) · 6 (1) · 8 (1)

PP2 with PLE CPU offload (1) · PP3 (1) · PP8, TP1 (1) · single card (1) · TP6 (virtual-head padding), PP1 (1)

262,144 · 1,048,576 · None · 1,000,000 (YaRN x4 from 262,144) · 1,048,576 (YaRN x4) · 1,048,576 FP16 · 1,048,576 per request · 262,144 (256K in the post) · 262,144 (up to 1,048,576) · 262,144 (weights address 1,048,576) · 262,144 advertised (tested through 32K) · 262,144 native (YaRN to about 500k in the recipe's long variant) · 392,960 (profile q8_384k) · 392,960 per request; 655,360-token Q8 KV pool shared by two requests · about 1,000,000 (8-bit KV cache) · Other

None (1) · 25 (1) · 75.4 (1) · 78.55 (1) · 170 (1)

None (5)

64 GB (1) · 64 GB, --gpu-memory-utilization 0.95 (1) · 64 GiB (1) · 64 GiB, --gpu-memory-utilization 0.97 (1) · 64 GiB; weights PP0 39.48 GiB, PP1 45.53 GiB; --gpu-memory-utilization 0.9 (1)

None (4) · 200 W (1)

None (5)

None (5)

Reported · Proven · Other · None

1a2b3c0967 (1) · kellertreppe123 (1) · shirogeek (1) · vektor_prime (1) · wgkbfcp (1)

August 2026 (1) · October 2026 (4)

https://discord.com/channels/1518634379604136178/1518695289278566450/1561743826945843304 (1) · https://discord.com/channels/1518634379604136178/1528826330454429706/1557523316120748073 (1) · https://github.com/vektorprime/qwen38-flash-next-pp2 (1) · https://github.com/wgkbfcp/deepseek-v4.1-flash-1017-cmp170hx-recipe (1) · https://www.reddit.com/r/LocalLLM/comments/1w2f03e/qwen3827b_w4a16_on_one_64_gb_cmp_170hx_16070/ (1)