llmrun
Hugging FaceSmolVLMForConditionalGeneration

SmolVLM2 500M Video Instruct — Hardware Requirements & GPU Compatibility

Vision

SmolVLM2-500M Video Instruct is Hugging Face's roughly 507-million-parameter vision-language model, a mid-sized member of the SmolVLM2 family purpose-built for analyzing video alongside images and text. It can answer questions about a clip, compare visual content across frames, or transcribe on-screen text, and Hugging Face designed it specifically for on-device video understanding where compute is limited. Its modest size makes it comfortable to run on a single consumer GPU. Context length is 8,192 tokens. It is released under the Apache 2.0 license, permitting unrestricted commercial and research use, and was published in February 2025 alongside the larger 2.2B and smaller 256M SmolVLM2 models. Unlike the image-focused 256M model, both the 500M and 2.2B variants are explicitly trained and named for video understanding.

507M params · dense8K contextApache 2.01.8M downloads201 likes25.6K quant downloads
S

Runs great on a 24 GB GPU

Runs from8 GB Q4_K_M · 8KBest on24 GB Q4_K_M · ~950 tok/s · 8KMacs from8 GB Q4_K_M · ~104 tok/s

Apache 2.0

Reference GPU · RTX 4090 24 GB

Estimates, ±20% · how we estimate

Run SmolVLM2 500M Video Instruct

One recommended way. Every other method, OS and quant is in the step-by-step guide.Each way opens a step-by-step guide for your OS and quant.

Recommended

Ollama
one command · needs Ollama installed
$ollama run hf.co/second-state/SmolVLM2-500M-Video-Instruct-GGUF:Q4_K_M

Q4_K_M fits fully on the RTX 4090 · 23.1 GB free · 8K context

Download: SmolVLM2-500M-Video-Instruct-Q4_K_M.gguf0.30 GBsecond-state

install, OS, other quants

Ways to runOther ways

each opens step-by-step

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Your own private copy · Q4_K_M · 24 GB GPU

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How Much VRAM Does SmolVLM2 500M Video Instruct Need?

Select a quantization level; the listed hardware adheres to it.

QuantizationVRAM+32KOn RTX 4090 (reference)
0.6 GB—2-bit · K-quant — 2-bit quantization with K-quant improvementsFits: 8K context · ~1092 tok/s
0.6 GB—3-bit small — 3-bit small quantizationFits: 8K context · ~1074 tok/s
0.6 GB—3-bit medium — 3-bit medium quantizationFits: 8K context · ~1040 tok/s
0.6 GB—4-bit · legacy — 4-bit legacy quantizationFits: 8K context · ~1024 tok/s
0.7 GB—4-bit medium — 4-bit medium quantization — most popular sweet spotFits: 8K context · ~950 tok/s
0.8 GB—5-bit medium — 5-bit medium quantization — good quality/size tradeoffFits: 8K context · ~874 tok/s
0.8 GB—6-bit, very good — 6-bit quantization, very good qualityFits: 8K context · ~819 tok/s
0.9 GB—8-bit, near-lossless — 8-bit quantization, near-losslessFits: 8K context · ~736 tok/s
est.calculated, no published file yet

Selected Q4_K_M

4-bit medium quantization

0.9GBat 8K context

Weights
0.3 GB
KV cache
0.3 GB
Overhead
0.3 GB

Fits RTX 4090 (reference) · 23.1 GB free · ~950 tok/s

≥50 tok/s needs ≥53 GB/s · RTX 5090 ~1688, RTX 3090 Ti ~950

Which Hardware Can Run SmolVLM2 500M Video Instruct?

Q4_K_M · 0.7 GB

SmolVLM2 500M Video Instruct (Q4_K_M) requires 0.7 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 1+ GB is recommended. Using the full 8K context window can add up to 0.3 GB, bringing total usage to 0.9 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run SmolVLM2 500M Video Instruct, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).

By VRAM tier · typical GPUs and Macs at Q4_K_M
8 GB · RTX 4060Q4_K_M · 0.9 GB · ~256 tok/s · 8K8 GB tier →
12 GB · RTX 3060 12GBQ4_K_M · 0.9 GB · ~339 tok/s · 8K12 GB tier →
16 GB · RTX 5060 Ti 16GBQ4_K_M · 0.9 GB · ~422 tok/s · 8K16 GB tier →
24 GB · RTX 4090referenceQ4_K_M · 0.9 GB · ~950 tok/s · 8K24 GB tier →
Mac 32 GB · Mac Mini M4Q4_K_M · 0.9 GB · ~122 tok/s · 8KMacs →
Mac 64 GB · Mac Studio M4 MaxQ4_K_M · 0.9 GB · ~554 tok/s · 8KMacs →

Alternatives to SmolVLM2 500M Video Instruct

Similar models

4
ModelScoreVRAMtok/sWhy it is similar
Falcon H1 0.5B BaseTII UAE—1.2 GB~950same size
Qwen2.5 0.5B InstructAlibaba—0.8 GB~1057same size
Qwen2 0.5B InstructAlibaba—0.8 GB~1057same size
Qwen3 4B DFlash B16z-lab—0.8 GB~1008same size

Specifications

Publisher
Hugging Face
Parameters
507M
Architecture
SmolVLMForConditionalGeneration
Context Length
8,192 tokens
Vocabulary Size
49,280
Release Date
2025-02-11
License
Apache 2.0

Frequently Asked Questions

How much VRAM does SmolVLM2 500M Video Instruct need?

SmolVLM2 500M Video Instruct requires 0.7 GB of VRAM at Q4_K_M, or 1.4 GB at BF16.

VRAM = Weights + KV Cache + Overhead

Weights = 507M × 4.8 bits ÷ 8 = 0.3 GB

KV Cache + Overhead ≈ 0.4 GB (at 2K context + ~0.3 GB framework)

Fit ratings and hardware model lists check this model with room for a 16K-token context, which needs a little more memory.

KV Cache + Overhead ≈ 0.6 GB (at full 8K context)

VRAM usage by quantization

0.7 GB
0.9 GB

Learn more about VRAM estimation →

What's the best quantization for SmolVLM2 500M Video Instruct?

For SmolVLM2 500M Video Instruct, Q4_K_M (0.7 GB) offers the best balance of quality and VRAM usage. Q5_0 (0.7 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 0.5 GB.

VRAM requirement by quantization

IQ2_XXS
0.5 GB
Q2_K_S
0.6 GB
Q3_K_L
0.6 GB
Q4_K_M ★
0.7 GB
Q5_0
0.7 GB
BF16
1.4 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run SmolVLM2 500M Video Instruct on a Mac?

Yes — MacBook Air 13" M3 (8 GB) and 145 other Macs can run SmolVLM2 500M Video Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 0.7 GB of usable unified memory (RAM minus macOS overhead).

Can I run SmolVLM2 500M Video Instruct locally?

Yes — SmolVLM2 500M Video Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is SmolVLM2 500M Video Instruct?

At Q4_K_M, SmolVLM2 500M Video Instruct can reach ~6957 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~950 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: NVIDIA B200 → 8000 ÷ 0.69 × 0.65 = ~7536 tok/s

Estimated speed at Q4_K_M (0.7 GB)

~7536 tok/s
~950 tok/s
~7536 tok/s
~6957 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of SmolVLM2 500M Video Instruct?

At Q4_K_M, the download is about 0.30 GB. The full-precision BF16 version is 1.01 GB. The smallest option (IQ2_XXS) is 0.14 GB.

Which GPUs can run SmolVLM2 500M Video Instruct?

52 consumer GPUs can run SmolVLM2 500M Video Instruct at Q4_K_M. Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.

Which devices can run SmolVLM2 500M Video Instruct?

163 devices with unified memory can run SmolVLM2 500M Video Instruct at Q4_K_M (0.7 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Beelink GTR9 Pro (Ryzen AI Max+ 395, 128 GB), Framework Desktop (Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.