Qwen-14B-Chat-Int4
| Property | Value |
|---|---|
| Parameter Count | 14 Billion |
| Model Type | Chat Model (4-bit Quantized) |
| Architecture | 40 layers, 40 heads, 5120 dimension |
| Paper | Qwen Technical Report |
What is Qwen-14B-Chat-Int4?
Qwen-14B-Chat-Int4 is a 4-bit quantized version of the Qwen-14B-Chat model, developed by Alibaba Cloud. This model maintains impressive performance while significantly reducing memory usage, making it more accessible for deployment on resource-constrained systems. The model demonstrates strong capabilities across various tasks including language understanding, coding, and mathematical reasoning.
Implementation Details
The model utilizes advanced quantization techniques to compress the original model while maintaining performance. Key technical specifications include RoPE position encoding, SwiGLU activation functions, and RMSNorm. The model supports a context length of 2048 tokens and uses a specialized vocabulary of 151,851 tokens optimized for multiple languages.
- Peak memory usage reduced to 13.01GB for encoding and 21.79GB for generation
- Minimal performance degradation compared to full-precision model (e.g., MMLU: 63.3 vs 64.6)
- Supports both flash attention v1 and v2 for improved efficiency
Core Capabilities
- Strong multilingual understanding (C-Eval: 69.1%, MMLU: 64.6%)
- Advanced code generation (HumanEval: 43.9% pass@1)
- Mathematical reasoning (GSM8K: 60.1% accuracy)
- Tool usage and function calling capabilities
- Long-context understanding with NTK interpolation
Frequently Asked Questions
Q: What makes this model unique?
The model combines high performance with efficient resource usage through 4-bit quantization, making it particularly suitable for deployment in resource-constrained environments while maintaining competitive performance across various benchmarks.
Q: What are the recommended use cases?
The model excels in multilingual conversations, code generation, mathematical problem-solving, and tool-based interactions. It's particularly suitable for applications requiring efficient deployment while maintaining high-quality outputs.
