llmrun
DeepSeekDeepSeek V4DeepseekV4ForCausalLM

DeepSeek V4 Flash Vision Exp — Hardware Requirements & GPU Compatibility

Vision

DeepSeek V4 Flash Vision Exp is an experimental multimodal model from DeepSeek, a mixture-of-experts design with roughly 304.6 billion total parameters, only a small fraction of which are active per token. It extends the text-only DeepSeek V4 Flash line with image understanding, built for agentic tasks, reasoning, and tool use. Only the active parameters are computed per token, keeping decoding fast, but all weights must fit in memory, making this a server-class model best run across multiple GPUs or a hosted endpoint. The model supports a 1,048,576 token context window, suited to very long documents or codebases. It is released under the MIT license, one of the most permissive open licenses, with no restrictions on commercial use. Published in August 2026 as an experimental release, it brings image input to the Flash line.

304.6B params · MoE15B active1049K contextMIT168.7K downloads965 likes11.8K quant downloads

DeepSeek V4 Flash Vision Exp runs on a 192 GB+ Mac or a datacenter GPU

Best local pick → Mac Pro M2 Ultra (192 GB) · Q4_K_M · 183.3 GB · ~40 tok/s

Macs from96 GB IQ2_XS · ~60 tok/s

MIT

Not set up for it?

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run DeepSeek V4 Flash Vision Exp

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/unsloth/DeepSeek-V4-Flash-Vision-Exp-GGUF

Q4_K_M runs on one B200 192 GB · 16K context

Download: DeepSeek-V4-Flash-Vision-Exp-Q4_K_M.gguf182.79 GBunsloth

install, OS, other quants

Ways to runOther ways

each opens step-by-step

Run in cloud

Runs on B200 (192 GB) (8 GB headroom) · Q4_K_M

Generation speed
~242 tok/s
generation speed
Cost per 1M output tokens
$6.86
per 1M output tokens

How Much VRAM Does DeepSeek V4 Flash Vision Exp Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KRuns on
84.1 GB84.4 GB2-bit · i-quant extreme compression — Importance-weighted 2-bit, extreme compression — significant quality lossRuns on RTX PRO 6000 Blackwell Max-Q Workstation Edition 96 GB
91.7 GB92.1 GB2-bit · i-quant extra small — Importance-weighted 2-bit, extra smallRuns on RTX PRO 6000 Blackwell Max-Q Workstation Edition 96 GB
129.8 GB130.1 GB2-bit · K-quant — 2-bit quantization with K-quant improvementsRuns on H200 NVL 141 GB
148.8 GB149.2 GB3-bit medium — 3-bit medium quantizationRuns on B200 192 GB
183.1 GB183.5 GB4-bit medium — 4-bit medium quantization — most popular sweet spotRuns on B200 192 GB
217.4 GB217.7 GB5-bit medium — 5-bit medium quantization — good quality/size tradeoffRuns on Instinct MI325X 256 GB
251.7 GB252 GB6-bit, very good — 6-bit quantization, very good qualityRuns on Instinct MI325X 256 GB
305.0 GB305.3 GB8-bit, near-lossless — 8-bit quantization, near-losslessRuns on 5× H100 SXM 80 GB
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

183.3GBat 16K context

Weights
182.8 GB
KV cache
0.2 GB
Overhead
0.3 GB

Server-class: ~183.3 GB at 16K context · one B200 192 GB

Or .

Which Hardware Can Run DeepSeek V4 Flash Vision Exp?

Q4_K_M · 183.1 GB

DeepSeek V4 Flash Vision Exp (Q4_K_M) requires 183.1 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 239+ GB is recommended. Using the full 1049K context window can add up to 11.5 GB, bringing total usage to 194.6 GB. No consumer GPU has enough memory. 4 devices with unified memory can run DeepSeek V4 Flash Vision Exp, including Mac Studio (M3 Ultra, 512GB), Mac Studio (M3 Ultra, 256GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M

Consumer GPUs (up to 32 GB) and Macs up to 64 GB: too small for this model (needs ≥ 84.3 GB)8 GB tier →12 GB tier →16 GB tier →24 GB tier →Macs →

How good is DeepSeek V4 Flash Vision Exp?

llmrun Score blends public benchmark boards into one number; 100 = the average open model.

Not enough data yet for an llmrun Score.

A Score needs results on enough independent boards. How the Composite Score is built

Benchmarks

The 6 boards that weigh most in the llmrun Score, of 10 with a result for this model; badges show who ran the test.

Alternatives to DeepSeek V4 Flash Vision Exp

DeepSeek V4 family · 13 models →

Similar models

6
ModelScoreVRAMWhy it is similar
GLM 5.3 FlashZ.ai124.1205.2 GBsame size
ERNIE 5.5 Flash BaseBaidu—573 GBsame size
IQuest Q1IQuestLab—195.4 GBsame size
MiMo V2.6 Flash MOPDXiaomi—186.5 GBsame size
Hy3Tencent—182.3 GBsame size
Step3StepFun—219.1 GBsame size

Specifications

Publisher
DeepSeek
Parameters
304.6B
Active parameters
15.2B per token
Architecture
DeepseekV4ForCausalLM
Context Length
1,048,576 tokens
Vocabulary Size
129,280
Release Date
2026-08-31
License
MIT

Frequently Asked Questions

How much VRAM does DeepSeek V4 Flash Vision Exp need?

DeepSeek V4 Flash Vision Exp requires 183.1 GB of VRAM at Q4_K_M, or 609.6 GB at BF16. Full 1049K context adds up to 11.5 GB (194.6 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 304.6B × 4.8 bits ÷ 8 = 182.8 GB

KV Cache + Overhead ≈ 0.3 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

KV Cache + Overhead ≈ 11.8 GB (at full 1049K context)

VRAM usage by quantization

183.1 GB
194.6 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 5090 run DeepSeek V4 Flash Vision Exp?

No — DeepSeek V4 Flash Vision Exp requires at least 84.1 GB at IQ2_XXS, which exceeds the NVIDIA GeForce RTX 5090's 32 GB of VRAM.

What's the best quantization for DeepSeek V4 Flash Vision Exp?

For DeepSeek V4 Flash Vision Exp, Q4_K_M (183.1 GB) offers the best balance of quality and VRAM usage. Q5_K_M (217.4 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 84.1 GB.

VRAM requirement by quantization

IQ2_XXS
84.1 GB
Q2_K_S
122.2 GB
IQ3_M
137.4 GB
Q4_K_M ★
183.1 GB
Q5_K_M
217.4 GB
BF16
609.6 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run DeepSeek V4 Flash Vision Exp on a Mac?

Yes — Mac Studio (M3 Ultra, 96GB) and 20 other Macs can run DeepSeek V4 Flash Vision Exp, the smallest at IQ2_XS. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 183.1 GB of usable unified memory (RAM minus macOS overhead), from Mac Pro M2 Ultra (192 GB).

Can I run DeepSeek V4 Flash Vision Exp locally?

Yes — DeepSeek V4 Flash Vision Exp can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is DeepSeek V4 Flash Vision Exp?

At Q4_K_M, DeepSeek V4 Flash Vision Exp can reach ~95 tok/s on AMD Instinct MI350X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = 1000 ÷ (active GB ÷ (bandwidth GB/s × efficiency) × 1000 + layers × routing ms)

Mixture-of-Experts: just the active experts get read for each token, along with a fixed routing cost per layer.

Example: NVIDIA B200 → 9.2 GB active ÷ (8000 × 0.65) = 1.76 ms, plus 43 layers × 0.055 ms = 2.37 ms, so 1000 ÷ 4.13 ms = ~242 tok/s

Estimated speed at Q4_K_M (183.1 GB)

~242 tok/s
~242 tok/s
~95 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of DeepSeek V4 Flash Vision Exp?

At Q4_K_M, the download is about 182.79 GB. The full-precision BF16 version is 609.29 GB. The smallest option (IQ2_XXS) is 83.78 GB.

Which GPUs can run DeepSeek V4 Flash Vision Exp?

No single consumer GPU has enough VRAM to run DeepSeek V4 Flash Vision Exp at Q4_K_M (183.1 GB). Multi-GPU or professional hardware is required.

Which devices can run DeepSeek V4 Flash Vision Exp?

4 devices with unified memory can run DeepSeek V4 Flash Vision Exp at Q4_K_M (183.1 GB), including Mac Pro M2 Ultra (192 GB), Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB), Mac Studio M2 Ultra (192 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.