cebeuq·DeepSeek V4·DeepseekV4ForCausalLM

DeepSeek V4 Flash 0731 Abliterated — Hardware Requirements & GPU Compatibility

Chat

DeepSeek V4 Flash 0731 Abliterated is a 305.7B-parameter open language model from cebeuq in the DeepSeek V4 family. It supports a context window of up to 1,048,576 tokens. At Q4_K_M it needs about 183.76 GB of VRAM — see which GPUs and Macs can run it below.

13.4K downloads 36 likes1049K context

Specifications

Publisher
cebeuq
Family
DeepSeek V4
Parameters
305.7B
Architecture
DeepseekV4ForCausalLM
Context Length
1,048,576 tokens
Vocabulary Size
129,280
Release Date
2026-08-01
License
MIT

Get Started

How Much VRAM Does DeepSeek V4 Flash 0731 Abliterated Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
Q2_Kest.3.40130.3 GB
Q3_K_Mest.3.90149.4 GB
Q4_K_Mest.4.80183.8 GB
Q5_K_Mest.5.70218.2 GB
Q6_Kest.6.60252.5 GB
Q8_0est.8.00306.1 GB
BF16est.16.00611.8 GB

est.= calculated VRAM estimate; no published GGUF file found for that quantization yet. Other rows are verified against real community uploads.

Which GPUs Can Run DeepSeek V4 Flash 0731 Abliterated?

Q4_K_M · 183.8 GB

DeepSeek V4 Flash 0731 Abliterated (Q4_K_M) requires 183.8 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 195.3 GB. No single GPU has enough memory — multi-GPU or cluster setups are needed.

Which Devices Can Run DeepSeek V4 Flash 0731 Abliterated?

Q4_K_M · 183.8 GB

6 devices with unified memory can run DeepSeek V4 Flash 0731 Abliterated, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Studio (M3 Ultra, 256GB).

Related Models

Frequently Asked Questions

How much VRAM does DeepSeek V4 Flash 0731 Abliterated need?

DeepSeek V4 Flash 0731 Abliterated requires 183.8 GB of VRAM at Q4_K_M, or 611.8 GB at BF16. Full 1049K context adds up to 11.5 GB (195.3 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 305.7B × 4.8 bits ÷ 8 = 183.4 GB

KV Cache + Overhead 0.4 GB (at 2K context + ~0.3 GB framework)

KV Cache + Overhead 11.9 GB (at full 1049K context)

VRAM usage by quantization

183.8 GB
195.3 GB

Learn more about VRAM estimation →

Can NVIDIA GeForce RTX 5090 run DeepSeek V4 Flash 0731 Abliterated?

No — DeepSeek V4 Flash 0731 Abliterated requires at least 130.3 GB at Q2_K, which exceeds the NVIDIA GeForce RTX 5090's 32 GB of VRAM.

What's the best quantization for DeepSeek V4 Flash 0731 Abliterated?

For DeepSeek V4 Flash 0731 Abliterated, Q4_K_M (183.8 GB) offers the best balance of quality and VRAM usage. Q5_K_M (218.2 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 130.3 GB.

VRAM requirement by quantization

Q2_K
130.3 GB
Q4_K_M
183.8 GB
Q5_K_M
218.2 GB
Q6_K
252.5 GB
Q8_0
306.1 GB
BF16
611.8 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run DeepSeek V4 Flash 0731 Abliterated on a Mac?

DeepSeek V4 Flash 0731 Abliterated requires at least 130.3 GB at Q2_K, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run DeepSeek V4 Flash 0731 Abliterated locally?

Yes — DeepSeek V4 Flash 0731 Abliterated can run locally on consumer hardware. At Q4_K_M quantization it needs 183.8 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is DeepSeek V4 Flash 0731 Abliterated?

At Q4_K_M, DeepSeek V4 Flash 0731 Abliterated can reach ~26 tok/s on AMD Instinct MI350X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B2008000 ÷ 183.8 × 0.65 = ~28 tok/s

Estimated speed at Q4_K_M (183.8 GB)

~28 tok/s
~28 tok/s
~26 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 0731 Abliterated?

At Q4_K_M, the download is about 183.43 GB. The full-precision BF16 version is 611.45 GB. The smallest option (Q2_K) is 129.93 GB.

Which GPUs can run DeepSeek V4 Flash 0731 Abliterated?

No single consumer GPU has enough VRAM to run DeepSeek V4 Flash 0731 Abliterated at Q4_K_M (183.8 GB). Multi-GPU or professional hardware is required.

Which devices can run DeepSeek V4 Flash 0731 Abliterated?

6 devices with unified memory can run DeepSeek V4 Flash 0731 Abliterated at Q4_K_M (183.8 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.