Qwen2.5-1.5B-Instruct

Maintained By
Qwen

Qwen2.5-1.5B-Instruct

PropertyValue
Parameter Count1.54B
Context Length32,768 tokens
LicenseApache 2.0
ArchitectureTransformers with RoPE, SwiGLU, RMSNorm
PaperTechnical Report

What is Qwen2.5-1.5B-Instruct?

Qwen2.5-1.5B-Instruct is a powerful instruction-tuned language model that represents the latest advancement in the Qwen series. With 1.54B parameters and support for 29+ languages, it's designed to excel in various tasks while maintaining efficiency and versatility.

Implementation Details

The model features a sophisticated architecture with 28 layers and employs GQA attention with 12 heads for queries and 2 for key-values. It supports an impressive context length of 32,768 tokens and can generate up to 8,192 tokens in a single pass.

  • Specialized architecture with RoPE, SwiGLU, and RMSNorm components
  • BF16 tensor type for optimal performance
  • Comprehensive multilingual support including Chinese, English, and many other languages
  • Enhanced instruction-following capabilities

Core Capabilities

  • Advanced knowledge representation and processing
  • Superior coding and mathematical problem-solving
  • Structured data understanding and JSON generation
  • Long-form content generation
  • Multi-lingual text processing and generation
  • Robust role-play implementation

Frequently Asked Questions

Q: What makes this model unique?

This model stands out for its efficient architecture, extensive language support, and specialized capabilities in coding and mathematics, all while maintaining a relatively compact parameter count of 1.54B.

Q: What are the recommended use cases?

The model excels in chatbot applications, code generation, mathematical problem-solving, and multilingual content generation. It's particularly suitable for applications requiring structured output and long-context understanding.

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