Alibaba

Qwen 2.5 Coder 1.5B

Compact code model with solid code generation and understanding abilities.

1.5B parametersqwen2apache-2.032K context1.54GB - 2.26GB VRAM

About This Model

Qwen 2.5 Coder 1.5B is a code generation model developed by Alibaba, designed to assist developers with writing and generating code. With 1.5 billion parameters, this model excels in providing context-aware code suggestions, completing code snippets, and even generating entire functions or scripts based on user prompts. Its context length of 32,768 tokens allows it to maintain a broad understanding of the codebase, making it particularly useful for complex coding tasks where context is crucial. The model is licensed under Apache-2.0, making it accessible for both personal and commercial projects.

In its size class, Qwen 2.5 Coder 1.5B holds its own, offering a balance between performance and resource efficiency. While it may not match the capabilities of larger models in terms of depth and breadth of knowledge, it provides a solid alternative for users who have limited computational resources. The model is available in quantized versions (Q4_K_M and Q8_0), which further enhance its efficiency, requiring only 1.5 to 2.3 GB of VRAM. This makes it an excellent choice for developers working on laptops or desktops with modest GPU capabilities. Ideal users include software engineers, hobbyists, and small teams looking for a reliable code generation tool that doesn't strain their hardware.

Check Your Hardware

See which quantizations of Qwen 2.5 Coder 1.5B your hardware can run.

Quantization Options

QuantizationBitsFile SizeVRAM NeededRAM NeededQuality
Q4_K_M4.51.041 GB1.54 GB2.04 GB
85%
Q8_081.764 GB2.26 GB2.76 GB
98%

See It In Action

Real model outputs generated via RunThisModel.com — watch responses stream in real time.

Llama 3.3 70B responding...

Outputs generated by real AI models via RunThisModel.com. Generation speed shown is from cloud inference. Local speeds vary by hardware — check your device.

Frequently Asked Questions

How much VRAM do I need to run Qwen 2.5 Coder 1.5B?

Qwen 2.5 Coder 1.5B requires 1.54GB VRAM minimum with Q4_K_M quantization. For full precision, you need 2.26GB VRAM.

What is the best quantization for Qwen 2.5 Coder 1.5B?

Q4_K_M offers the best balance of quality and VRAM usage. Q8_0 is near-lossless if you have enough VRAM.