Qwen2.5 VL 3B Instruct — Hardware Requirements & GPU Compatibility
VisionQwen2.5 VL 3B Instruct is Alibaba's 3.8-billion-parameter vision-language model in the Qwen 2.5 lineup, built to process images and text together in a single conversation. It can describe images, answer questions about visual content, read charts and documents, and locate objects within a scene, making it a compact option for on-device or edge multimodal applications. Its small size means it runs comfortably on modest consumer GPUs, and even on laptops or lower-end hardware once quantized, without requiring a workstation-class card. The model supports a 128K token context window, enough for lengthy documents or extended visual conversations. It was published in January 2025 alongside the larger Qwen2.5-VL models, sharing the same architecture and vision encoder scaled down for lighter-weight, latency-sensitive deployments.
Runs great on a 24 GB GPU
Runs from 8 GB (Q4_K_M · 125K)Best on 24 GB (Q4_K_M · ~249 tok/s · 125K)Macs from 8 GB (Q4_K_M · ~27 tok/s)
Reference GPU · RTX 4090 24 GB
Estimates, ±20% · how we estimate
Run Qwen2.5 VL 3B 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/ggml-org/Qwen2.5-VL-3B-Instruct-GGUF:Q4_K_MQ4_K_M fits fully on the RTX 4090 · 20.8 GB free · 16K context
Download: Qwen2.5-VL-3B-Instruct-Q4_K_M.gguf1.93 GBggml-org
Ways to runOther ways
each opens step-by-stepRun in cloud
Your own private copy · Q4_K_M · 24 GB GPU
- The easiest way to try this model
- Running in a few minutes, easy setup
- Chat right here or connect any app
$5+ bonus for new users
Runs on RTX 3060 12GB (8 GB headroom) · Q4_K_M
- Generation speed
- ~89 tok/s
- generation speed
- Cost per 1M output tokens
- $0.19
- per 1M output tokens
How Much VRAM Does Qwen2.5 VL 3B Instruct Need?
Select a quantization level; the listed hardware adheres to it.
| Quantization | VRAM | +32K | On RTX 4090 (reference) | |
|---|---|---|---|---|
| 2.0 GB | 3.1 GB | 2-bit · K-quant — 2-bit quantization with K-quant improvements | Fits: 125K context · ~333 tok/s | |
| 2.0 GB | 3.2 GB | 3-bit small — 3-bit small quantization | Fits: 125K context · ~324 tok/s | |
| 2.2 GB | 3.3 GB | 3-bit medium — 3-bit medium quantization | Fits: 125K context · ~297 tok/s | |
| 2.3 GB | 3.4 GB | 4-bit · legacy — 4-bit legacy quantization | Fits: 125K context · ~291 tok/s | |
| 2.6 GB | 3.8 GB | 4-bit medium — 4-bit medium quantization — most popular sweet spot | Fits: 125K context · ~249 tok/s | |
| 3.0 GB | 4.2 GB | 5-bit medium — 5-bit medium quantization — good quality/size tradeoff | Fits: 125K context · ~215 tok/s | |
| 3.5 GB | 4.6 GB | 6-bit, very good — 6-bit quantization, very good quality | Fits: 125K context · ~189 tok/s | |
| 4.1 GB | 5.3 GB | 8-bit, near-lossless — 8-bit quantization, near-lossless | Fits: 125K context · ~159 tok/s |
Selected Q4_K_M
4-bit medium quantization3.2GBat 16K context
- Weights
- 2.3 GB
- KV cache
- 0.6 GB
- Overhead
- 0.3 GB
Fits RTX 4090 (reference) · 20.8 GB free · ~249 tok/s
≥50 tok/s needs ≥202 GB/s · RTX 5090 ~443, RTX 3090 Ti ~249
Which Hardware Can Run Qwen2.5 VL 3B Instruct?
Q4_K_M · 2.6 GBQwen2.5 VL 3B Instruct (Q4_K_M) requires 2.6 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 4+ GB is recommended. Using the full 128K context window can add up to 4.6 GB, bringing total usage to 7.3 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti. 163 devices with unified memory can run Qwen2.5 VL 3B Instruct, including Mac Studio (M3 Ultra, 256GB), Mac Studio (M3 Ultra, 512GB).
≤ 11 GB
≤ 11 GB tier →fits · 4.8 GB free · up to 125K ctx
16 GPUs · 1 Mac class · 2 device families
RTX 3080~188Simulate output on RTX 3080RTX 2080 Ti~152Simulate output on RTX 2080 TiRTX 3070 Ti~150Simulate output on RTX 3070 TiM3*8 GB~27Simulate output on iMac 24" M3 (8 GB)Orin Nano~25Simulate output on NVIDIA Jetson Orin Nano 8GB (Super)iPhone~18Simulate output on iPhone 1720 GB
fits · 16.8 GB free · up to 125K ctx
1 GPU
RX 7900 XT~183Simulate output on RX 7900 XT32–40 GB
fits · 28.8 GB free · up to 125K ctx
1 GPU · 3 Mac classes · 4 device families
RTX 5090~443Simulate output on RTX 5090M5 Max36 GB~122Simulate output on Mac Studio M5 Max (36 GB)M532 GB~41Simulate output on MacBook Air 13" M5 (32 GB)Orin~51Simulate output on NVIDIA Jetson AGX Orin 32GBSnapdragon X Elite (X1E-80-100)~33Simulate output on Snapdragon X Elite Copilot+ PC
By VRAM tier · typical GPUs and Macs at Q4_K_M
Alternatives to Qwen2.5 VL 3B Instruct
Qwen 2.5 family · 44 models →Similar models
6| Model | Score | VRAM | tok/s | Why it is similar |
|---|---|---|---|---|
| NVIDIA Nemotron Labs Dory1.0 4B BF16NVIDIA | — | 5.7 GB | ~214 | same size |
| Granite Vision 4.1 4BIBM | — | 4 GB | ~228 | same size |
| Phi 4 Mini ReasoningMicrosoft | — | 4.8 GB | ~228 | same size |
| Phi 3 Mini 4k InstructMicrosoft | — | 4.2 GB | ~193 | same size |
| Qwen3 4B Base Dapo V4ReliquaryForge | — | 4.2 GB | ~226 | same size |
| CAJAL 4BAgnuxo | — | 4.8 GB | ~248 | same size |
Fine-tunes & variants(3)
Specifications
- Publisher
- Alibaba
- Family
- Qwen 2.5
- Parameters
- 3.8B
- Architecture
- Qwen2_5_VLForConditionalGeneration
- Context Length
- 128,000 tokens
- Vocabulary Size
- 151,936
- Release Date
- 2025-01-26
Frequently Asked Questions
How much VRAM does Qwen2.5 VL 3B Instruct need?
Qwen2.5 VL 3B Instruct requires 2.6 GB of VRAM at Q4_K_M, or 7.9 GB at BF16. Full 128K context adds up to 4.6 GB (7.3 GB total).
VRAM = Weights + KV Cache + Overhead
Weights = 3.8B × 4.8 bits ÷ 8 = 2.3 GB
KV Cache + Overhead ≈ 0.3 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 ≈ 5 GB (at full 128K context)
VRAM usage by quantization
What's the best quantization for Qwen2.5 VL 3B Instruct?
For Qwen2.5 VL 3B Instruct, Q4_K_M (2.6 GB) offers the best balance of quality and VRAM usage. Q5_0 (2.7 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 1.4 GB.
VRAM requirement by quantization
★ Recommended — best balance of quality and VRAM usage.
Can I run Qwen2.5 VL 3B Instruct on a Mac?
Yes — Mac Mini M2 (8 GB) and 145 other Macs can run Qwen2.5 VL 3B Instruct. Apple Silicon uses unified memory, so the model shares RAM with the system. At Q4_K_M you need at least 2.6 GB of usable unified memory (RAM minus macOS overhead).
Can I run Qwen2.5 VL 3B Instruct locally?
Yes — Qwen2.5 VL 3B Instruct can run locally on consumer hardware. Popular tools include Ollama, LM Studio, and llama.cpp.
How fast is Qwen2.5 VL 3B Instruct?
At Q4_K_M, Qwen2.5 VL 3B Instruct can reach ~1825 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~249 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 ÷ 2.63 × 0.65 = ~1977 tok/s
Estimated speed at Q4_K_M (2.6 GB)
Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
What's the download size of Qwen2.5 VL 3B Instruct?
At Q4_K_M, the download is about 2.25 GB. The full-precision BF16 version is 7.51 GB. The smallest option (IQ2_XXS) is 1.03 GB.
Which GPUs can run Qwen2.5 VL 3B Instruct?
52 consumer GPUs can run Qwen2.5 VL 3B 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 Qwen2.5 VL 3B Instruct?
163 devices with unified memory can run Qwen2.5 VL 3B Instruct at Q4_K_M (2.6 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.