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DeepSeek
DeepSeek V4 Flash
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DeepSeek
DeepSeek V4 Pro
Analysis By: The WhichLLMModel Editorial Team|Updated: June 2026
Live Hardware Compatibility Simulator
GPU Dedicated VRAM16 GB
System Host RAM32 GB
DeepSeek V4 FlashOOM / 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 / Spec | DeepSeek V4 Flash | DeepSeek V4 Pro |
|---|---|---|
| Parameter Scale | 284B Parameters | 1600B Parameters |
| Attention Architecture | Standard GQA / MHA | Standard GQA / MHA |
| Max Context Window | 1.05M | 1.05M |
| Available GGUF Quants | 2 Quant Formats | 0 Quant Formats |
| Full Model Page | Hardware Details | Hardware Details |
Intelligence & Benchmark Head-to-Head
Coding Benchmark (SWE-bench / HumanEval)
DeepSeek V4 Flash49.1%
DeepSeek V4 Pro52.1%
Reasoning Benchmark (GPQA / MMLU)
DeepSeek V4 Flash80%
DeepSeek V4 Pro88%
Frequently Asked Questions about DeepSeek V4 Flash vs DeepSeek V4 Pro
DeepSeek V4 Pro is cheaper than DeepSeek V4 Flash. DeepSeek V4 Pro has a blended cost of $NaN/1M tokens, which is about 1.0x cheaper than DeepSeek V4 Flash at $NaN/1M tokens.
DeepSeek V4 Pro is better for coding tasks on this benchmark. It scores 52.1% on swe-bench-pro (complex codebases, multi-file repositories, and architectural planning) compared to DeepSeek V4 Flash which scores 49.1%.
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