How much VRAM does SmolVLM 500M Instruct need?

SmolVLM 500M Instruct (0.5B parameters) requires approximately 7.2 GB of memory with Q6_K quantization.

What is the best quantization for SmolVLM 500M Instruct?

The recommended quantization for SmolVLM 500M Instruct is Q6_K, which balances quality and memory efficiency.

Can it run?

Yes, NVIDIA A40 48GB can run SmolVLM 500M Instruct with a C grade (Runs well). Expected decode speed: 526.2 tok/s.

CUsable

Runs well

Using Q6_K in Ollama

Capabilities:

Fit status

Runs well

Decode

526.2 tok/s

TTFT

368 ms

Safe context

107K

Memory

7.2 GB / 48.0 GB

Weights0.4 GB

KV Cache0.8 GB

Runtime1.2 GB

Headroom4.8 GB

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	570.0 tok/s	494 ms	213K
Chat	C	Runs well	570.0 tok/s	350 ms	53K
Coding	C	Runs well	526.2 tok/s	368 ms	107K
RAG	C	Runs well	570.0 tok/s	618 ms	213K
Reasoning	C	Runs well	570.0 tok/s	401 ms	107K

How SmolVLM 500M Instruct (0.5B params) fits at each quantization level on NVIDIA A40 48GB (48.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	0.2 GB	Low	D30
Q3_K_S	3	0.2 GB	Low	D30
NVFP4	4

HuggingFace

huggingface-cli download hf-ggml-org--smolvlm-500m-instruct-gguf

Upgrade options

MacBook Pro M4 Max 96GBBudget pick

C361.2 tok/s decode

~$2,499 MSRP

MacBook Pro M3 Max 128GBBest value

C252 tok/s decode

~$2,499 MSRP