SmolVLM2 500M Video Instruct — Hardware Requirements & GPU Compatibility
VisionSmolVLM2-500M 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.
Runs great on a 24 GB GPU
Runs from 8 GB (Q4_K_M · 8K)Best on 24 GB (Q4_K_M · ~950 tok/s · 8K)Macs from 8 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 run hf.co/second-state/SmolVLM2-500M-Video-Instruct-GGUF:Q4_K_MQ4_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
Ways to runOther ways
each opens step-by-stepRun in cloud
Your own private copy · Q4_K_M · 24 GB GPU
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- Running in a few minutes, easy setup
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Runs on RTX 3080 Ti (12 GB) (11 GB headroom) · Q4_K_M
- Generation speed
- ~860 tok/s
- generation speed
- Cost per 1M output tokens
- $0.040
- per 1M output tokens
How Much VRAM Does SmolVLM2 500M Video Instruct Need?
Select a quantization level; the listed hardware adheres to it.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 0.6 GB | — | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Fits: 8K context · ~1092 tok/s | |
| 0.6 GB | — | 3-bit small — 3-bit small quantization | Fits: 8K context · ~1074 tok/s | |
| 0.6 GB | — | 3-bit medium — 3-bit medium quantization | Fits: 8K context · ~1040 tok/s | |
| 0.6 GB | — | 4-bit · legacy — 4-bit legacy quantization | Fits: 8K context · ~1024 tok/s | |
| 0.7 GB | — | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Fits: 8K context · ~950 tok/s | |
| 0.8 GB | — | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Fits: 8K context · ~874 tok/s | |
| 0.8 GB | — | 6-bit, very good — 6-bit quantization, very good quality | Fits: 8K context · ~819 tok/s | |
| 0.9 GB | — | 8-bit, near-lossless — 8-bit quantization, near-lossless | Fits: 8K context · ~736 tok/s |
Selected Q4_K_M
4-bit medium quantization0.9GBat 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 GBSmolVLM2 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).
≤ 11 GB
≤ 11 GB tier →fits · 7.1 GB free · up to 8K ctx
16 GPUs · 1 Mac class · 2 device families
RTX 3080~716Simulate output on RTX 3080RTX 2080 Ti~580Simulate output on RTX 2080 TiRTX 3070 Ti~573Simulate output on RTX 3070 TiM3*8 GB~104Simulate output on iMac 24" M3 (8 GB)Orin Nano~96Simulate output on NVIDIA Jetson Orin Nano 8GB (Super)iPhone~69Simulate output on iPhone 1720 GB
fits · 19.1 GB free · up to 8K ctx
1 GPU
RX 7900 XT~696Simulate output on RX 7900 XT32–40 GB
fits · 31.1 GB free · up to 8K ctx
1 GPU · 3 Mac classes · 4 device families
RTX 5090~1688Simulate output on RTX 5090M5 Max36 GB~467Simulate output on Mac Studio M5 Max (36 GB)M532 GB~156Simulate output on MacBook Air 13" M5 (32 GB)Orin~193Simulate output on NVIDIA Jetson AGX Orin 32GBSnapdragon X Elite (X1E-80-100)~127Simulate output on Snapdragon X Elite Copilot+ PC
By VRAM tier · typical GPUs and Macs at Q4_K_M
Similar models
4| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| Falcon H1 0.5B BaseTII UAE | — | 1.2 GB | ~950 | same size |
| Qwen2.5 0.5B InstructAlibaba | — | 0.8 GB | ~1057 | same size |
| Qwen2 0.5B InstructAlibaba | — | 0.8 GB | ~1057 | same size |
| Qwen3 4B DFlash B16z-lab | — | 0.8 GB | ~1008 | same 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
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
★ Recommended — best balance of quality and VRAM usage.
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)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
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.