DeepSeek V4.1 Flash hardware requirements

763B parameters (16B active, mixture of experts). Needs about 463.4 GB at Q4_K_M with 8K context.

Parameters763B16B active (MoE)
Q4_K_M · 8K463.4 GBthe usual download
FP16 · 8K1526.8 GBfull precision
Runs well on0/51GPUs and Macs we track

Memory needed at each quantization

Weights, KV cache and runtime overhead, at 8K and 32K tokens of context.

QuantQuality8K context32K context
FP16Full quality1526.8 GB1527.4 GB
Q8_0Near-lossless811.5 GB812 GB
Q6_KExcellent626.4 GB627 GB
Q5_K_MVery good543.5 GB544 GB
Q4_K_MGood, most popular463.4 GB463.9 GB
Q3_K_MNoticeably degraded373.7 GB374.3 GB
Q2_KHeavily degraded286.9 GB287.5 GB

Run it in the cloud

Run DeepSeek V4.1 Flash on a rented GPU today.

It needs about 463.4 GB at Q4_K_M: a rented 8× A100 / H100 runs it for about $8.88 to $31.92 an hour. Compare with Claude and APIs or see how it scores against them.

Every GPU and Mac checked

Sorted by memory. Bars show how much of each card DeepSeek V4.1 Flash fills at the best quant that fits.

51 Too big

NameMemory usedBest quantSpeed