qwen2.5-coder-1.5b-instruct

qwen2.5-coder-1.5b-instruct

The Qwen2.5 series 1.5B programming expert model has acquired significantly more knowledge compared to Qwen2 and has seen substantial improvements in both programming and mathematical abilities.
2024-09-19
LLM
Model capability: function_call
Pricing:
Limited-time free
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API Overview

Qwen2.5-Coder-1.5B-Instruct is an ultra-lightweight code model from Alibaba’s Tongyi Qwen2.5-Coder series, primarily positioned as a “device-friendly, entry-level programming assistant.” It achieves basic coding capabilities with an extremely small number of parameters, making it well-suited for programming learning, lightweight development, and resource-constrained scenarios.

  • Ultra-lightweight parameter configuration: Total parameters: 1.54B (1.31B excluding embedding layers). It adopts the Transformer architecture with GQA attention mechanism (12 Q heads and 2 KV heads), integrates optimization techniques such as RoPE and SwiGLU, and consumes extremely low resources.
  • Basic coding capabilities: Leveraging 5.5 trillion training tokens, it significantly outperforms previous models in code generation, inference, and bug-fixing tasks. It can handle simple programming needs and is ideal for entry-level development scenarios.
  • Medium-length context support: Natively supports a context length of 32,768 tokens, enabling it to process code files ranging from short to medium lengths, meeting everyday basic programming assistance requirements.

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Core Capabilities

💻 Entry-level code generation: Generates basic algorithms (such as quicksort) and simple code snippets based on natural language instructions, supporting introductory development in multiple programming languages.

🔧 Basic error fixing: Locates simple syntax errors and fundamental logical flaws, provides repair suggestions, and helps with programming learning and debugging small-scale projects.

📝 Simple comment generation: Adds standardized comments to basic code, enhancing code readability and making it suitable for learning and small-team collaboration.

🌍 Chinese-language friendly adaptation: Optimizes understanding of Chinese programming instructions, aligns with the usage habits of domestic beginners, and lowers the barrier to entry for programming.

Ultra-fast inference response: The ultra-lightweight architecture ensures low latency and low power consumption, meeting demands for real-time coding assistance and efficient batch generation of simple code.

Playground

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API Analytics

API Reference (1)

API DescriptionAPI EndpointRequest MethodStabilityParameter Description
Chat(Qwen2.5)
POST
Stable
View Details

API Pricing

$
ModelDescriptionContext302.AI Price

qwen2.5-coder-1.5b-instruct

-
32000

Limited-time free