The real cost to run Qwen3.5 4B DFlash

z-lab · 600M parameters · 262.1K context · commercial OK

Qwen3.5 4B DFlash — 0.6B params (z-lab). Auto-indexed from the Hugging Face Hub (15,984 downloads). Parameter count is exact; download size and quantizations are estimates.

What it costs to run Qwen3.5 4B DFlash — $0 markup

On your own machine — $0. Runs free locally if you have about 2 GB of VRAM at Q4_K_M (point Spanvero at LM Studio, Ollama, or llama.cpp).
On your own rented GPU — from $0.26/hr. NVIDIA RTX 3090 24GB at the direct Vast.ai price (≈ $0.02 a session), $0 markup.
Via your own API key — $0.10/1M tokens (blended input + output). No GPU to manage (rough estimate for this size).

Key facts

Parameters	600M
Context window	262.1K tokens
Recommended quant	Q4_K_M
VRAM to run	~2 GB (at Q4_K_M, 16.4K context)
Download size	~1 GB
License	Commercial use OK

Open the free Spanvero advisor → for the live, interactive math for your exact workload and hardware.

Related models

Qwen3.6 35B A3B DFlash — 500M, z-lab
Qwen3.6 27B DFlash — 1.7B, z-lab
Qwen3 8B DFlash b16 — 1B, z-lab
gemma 4 31B it DFlash — 1.5B, z-lab
Qwen3 0.6B Base — 600M, Qwen

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