Qwen2.5-Coder-1.5B-Instruct

Qwen2.5-Coder-1.5B-Instruct

Qwen

Qwen2.5-Coder-1.5B-Instruct is a specialized code-generation model with 1.54B parameters, offering 32K context length and advanced coding capabilities built on the Qwen architecture.

PropertyValue
Parameter Count1.54B
Context Length32,768 tokens
LicenseApache 2.0
ArchitectureTransformers with RoPE, SwiGLU, RMSNorm
Research PaperarXiv:2409.12186

What is Qwen2.5-Coder-1.5B-Instruct?

Qwen2.5-Coder-1.5B-Instruct is part of the latest series of Code-Specific Qwen large language models, specifically designed for code generation and reasoning tasks. It represents a significant advancement in the Qwen family, trained on 5.5 trillion tokens including source code and text-code grounding data.

Implementation Details

The model architecture employs sophisticated components including 28 layers and a hybrid attention system with 12 heads for queries and 2 for key-values. It utilizes BF16 precision and implements advanced features like RoPE positional embeddings and SwiGLU activations.

  • Full 32K token context window
  • Efficient architecture with 1.31B non-embedding parameters
  • Optimized for both code generation and general tasks
  • Implements Group Query Attention (GQA)

Core Capabilities

  • Advanced code generation and completion
  • Code reasoning and problem-solving
  • Bug identification and fixing
  • Mathematical computation support
  • Text-code grounding tasks

Frequently Asked Questions

Q: What makes this model unique?

This model stands out for its efficient architecture that balances size and performance, offering professional-grade coding capabilities in a relatively compact 1.5B parameter package. It's particularly notable for its extensive 32K context window and specialized training on code-specific tasks.

Q: What are the recommended use cases?

The model excels in code generation, debugging, and technical documentation tasks. It's particularly well-suited for developers needing AI assistance in coding projects, code review processes, and educational programming contexts.

Socials
PromptLayer
Company
All services online
Location IconPromptLayer is located in the heart of New York City
PromptLayer © 2026