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DeepSeek

DeepSeek V4 Flash 0731

VS
DeepSeek

DeepSeek V4 Pro

Analysis By: The WhichLLMModel Editorial Team|Updated: June 2026

Live Hardware Compatibility Simulator

Compare on your GPU
GPU Dedicated VRAM16 GB
System Host RAM32 GB
DeepSeek V4 Flash 0731OOM / Exceeds Limit
VRAM Footprint (Q4):145.97 GB
Active GPU Load:12.61 GB
DeepSeek V4 ProOOM / Exceeds Limit
VRAM Footprint (Q4):1037.31 GB
Active GPU Load:0 GB

Hardware & Architecture Shootout Matrix

Metric / SpecDeepSeek V4 Flash 0731DeepSeek V4 Pro
Parameter Scale284B Parameters1600B Parameters
Attention ArchitectureStandard GQA / MHAStandard GQA / MHA
Max Context Window1.05M1.05M
Available GGUF Quants2 Quant Formats0 Quant Formats
Full Model PageHardware Details Hardware Details

Intelligence & Benchmark Head-to-Head

Coding Benchmark (SWE-bench / HumanEval)
DeepSeek V4 Flash 073154.4%
DeepSeek V4 Pro52.1%
Reasoning Benchmark (GPQA / MMLU)
DeepSeek V4 Flash 0731N/A%
DeepSeek V4 Pro88%

Frequently Asked Questions about DeepSeek V4 Flash 0731 vs DeepSeek V4 Pro

DeepSeek V4 Pro is cheaper than DeepSeek V4 Flash 0731. DeepSeek V4 Pro has a blended cost of $NaN/1M tokens, which is about 1.0x cheaper than DeepSeek V4 Flash 0731 at $NaN/1M tokens.

For coding tasks, DeepSeek V4 Flash 0731 scores 54.4% on deep-swe (frontier deep software engineering and end-to-end repository problem solving), while DeepSeek V4 Pro scores 52.1% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning).