Qwen2.5-3B-unsloth-bnb-4bit
Property | Value |
---|---|
Model Size | 3B parameters |
Quantization | 4-bit Dynamic Quantization |
Context Length | 32,768 tokens |
Model URL | Hugging Face |
Author | Unsloth |
What is Qwen2.5-3B-unsloth-bnb-4bit?
Qwen2.5-3B-unsloth-bnb-4bit is an optimized version of the Qwen2.5 language model, featuring Unsloth's innovative Dynamic 4-bit quantization technology. This implementation significantly reduces memory usage while maintaining model performance, making it more accessible for deployment on resource-constrained systems.
Implementation Details
The model utilizes advanced architectural elements including RoPE (Rotary Position Embedding), SwiGLU activation functions, and RMSNorm normalization. It features a specialized attention mechanism with 14 heads for queries and 2 heads for key/value operations, implementing Group Query Attention (GQA) for efficient processing.
- Selective 4-bit quantization for optimal accuracy-efficiency trade-off
- 2x faster inference compared to standard implementations
- 60% reduction in memory usage
- Full support for 32,768 token context window
- Compatible with modern transformer architectures
Core Capabilities
- Multilingual support for 29+ languages
- Enhanced instruction following capabilities
- Improved performance in coding and mathematics
- Structured data handling and JSON output generation
- Long-form content generation up to 8K tokens
Frequently Asked Questions
Q: What makes this model unique?
This model combines Qwen2.5's powerful language capabilities with Unsloth's Dynamic 4-bit quantization, offering a unique balance of performance and efficiency. The selective quantization approach maintains accuracy while significantly reducing computational requirements.
Q: What are the recommended use cases?
As a base model, it's recommended for further fine-tuning rather than direct conversational use. It's particularly well-suited for tasks requiring efficient deployment, specialized training pipelines, and applications where memory optimization is crucial.