Verified80% confidenceFactTime unknown

Qwen2.5:7B模型Q4量化后文件大小约为4GB

10

Sources

80%

Confidence

Long-term

Relevance

5/31/2026

First Seen

Sources

Ollama本地部署大模型教程：安装配置到API调用全流程

bilibili陶欤冰

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UnverifiedQwen3系列编程模型约20GB加载，推理时可膨胀到35-40GB83% similar Unverified3B～4B级别模型如Qwen2.5 3B或Llama 3.2 3B在Q4量化下仅需2～2.5GB显存83% similar Unverified在16GB内存硬件条件下只能容纳5GB以内的模型，因此该开发者使用了体积约4.8GB的Qwen 2.5 7B 4bit量化模型，配8K上下文窗口82% similar

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