作者: Jakub Rusinowski · 最后更新: 2026年9月6日
Model library → Ministral 3 → Ministral 3 3B
The smallest Mistral 3: 2.6 GB at Q4_K_M, small enough for smartphones and IoT hardware, with image understanding and a 128K context. Base, instruct and reasoning variants all published under Apache 2.0.
Ministral 3 3B needs about 3 GB of VRAM at Q4_K_M — quantized weights plus framework overhead, before any KV cache. On Apple Silicon that figure comes out of unified memory.
| Parameters | 3 Billion |
| Context window | 131,072 |
| Architecture | Dense Transformer (vision) |
| Provider | Mistral AI |
| Licence | Apache 2.0 |
| Specified at | Q4_K_M |
| System RAM | 8 GB |
| Record updated | 2026-09-06 |
Apache-2.0 — commercial use permitted. Commercial use permitted. No usage restrictions beyond attribution.
Modelled on a reference NVIDIA RTX 4090 (24 GB), with no KV cache (this record has no published architecture). Speed figures are ESTIMATES from the memory-bandwidth roofline described on the methodology page, not benchmarks we ran — rows marked measured come from published or reader-submitted runs. VRAM here includes the KV cache, so it reads higher than the headline figure above, which does not.
| Quant | Weights | VRAM needed | Est. speed | Fit on 24 GB |
|---|---|---|---|---|
| Q2_K | 1.0 GB | 1.8 GB | ~244 tok/s (est.) | Fits comfortably |
| Q3_K_M | 1.3 GB | 2.1 GB | ~223 tok/s (est.) | Fits comfortably |
| Q4_K_M | 1.8 GB | 2.6 GB | ~192 tok/s (est.) | Fits comfortably |
| Q5_K_M | 2.1 GB | 2.9 GB | ~178 tok/s (est.) | Fits comfortably |
| Q6_K | 2.5 GB | 3.3 GB | ~165 tok/s (est.) | Fits comfortably |
| Q8_0 | 3.2 GB | 4.0 GB | ~143 tok/s (est.) | Fits comfortably |
| F16 | 6.0 GB | 6.8 GB | ~93 tok/s (est.) | Fits comfortably |
Want the memory numbers alone, at every quantization level and your own context length? Use the Ministral 3 3B VRAM calculator.
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The cheapest catalogued GPU that runs Ministral 3 3B is the Intel Arc B570 (10 GB).
Install Ollama, then run:
ollama run ministral-3:3b
Weights on Hugging Face: mistralai/Ministral-3-3B-Instruct.
Best for: edge devices, multilingual, multimodal, cpu inference.
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