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DeepSeek-V4-Flash-Vision-Exp

Deepseek family · 305.0B params

1recorded run
179.5best tok/s
1verified

Evidence: 1 sourced run · 1 independent source · first recorded Sep 4, 2026. What these labels mean.

What the DeepSeek-V4-Flash-Vision-Exp numbers mean

The fastest verified result on our board is 179.5 output tok/s on an RTX PRO 6000 Blackwell x2 at FP8 with a 1048576-token context. That is about 5.6 ms per generated token — 500 tokens takes roughly 2.8 seconds. Prompt processing on the same record runs at 15057.6 tok/s, so a 2,000-token prompt is read in about 0.1 seconds. Peak VRAM was measured at 183.1 GB.

How much VRAM does DeepSeek-V4-Flash-Vision-Exp need?

DeepSeek-V4-Flash-Vision-Exp has 305.0B parameters. These estimates use the same formula as the VRAM calculator: weights, plus about 15% for a moderate-context KV cache and runtime overhead, plus a small engine floor.

QuantisationEstimated VRAMSmallest card that fits
Q4_K_M (4-bit)198.1 GBmulti-GPU or CPU offload
Q8_0 (8-bit)373.5 GBmulti-GPU or CPU offload
FP16 (16-bit)702.3 GBmulti-GPU or CPU offload

Long contexts and large batches raise the real number — read the smallest card as "possible with a reduced context". Measured throughput is on the benchmark board.

Fastest GPUs for this model (best tok/s)
  1. RTX PRO 6000 Blackwell x2179.5

Models with a similar footprint

ModelParamsQ4_K_M weights
keys-DeepSeekV4Flash-Vision-EXP-ablit305B171.6 GB
DeepSeek-V4-Flash-0731304B171.0 GB
DeepSeek-V4-Flash-0731-ROCmFP3304B171.0 GB
Hy3299B168.2 GB
DeepSeek-V4-Flash291B163.7 GB
GLM-5.3-Flash321B180.6 GB

Ranked by distance from DeepSeek-V4-Flash-Vision-Exp's parameter count. Full benchmark board.

All benchmarks Methodology

GPUModelQuantBackendCtx tok/sprompt tok/sVRAM GBSource
RTX PRO 6000 Blackwell x2 · 192 GBDeepSeek-V4-Flash-Vision-ExpFP8vllm 0.28.1rc1.dev137+g5ab628dd11048576179.5 ✓15057.6183.1src
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