replit-code-1.5

replit-code-1.5

modularai

A 3.32B parameter code completion model trained on 1T tokens across 30 programming languages, optimized for code generation and completion tasks.

PropertyValue
Parameter Count3.32B
LicenseApache 2.0
Context Length4096 tokens
Training Data1T tokens
ArchitectureCausal Language Model

What is replit-code-1.5?

Replit Code V-1.5 is a specialized code completion model trained by Replit using MosaicML's platform. This 3.32B parameter model is designed specifically for code generation tasks, trained on a diverse dataset of 30 programming languages from the Stack Dedup dataset and RedPajama's StackExchange data.

Implementation Details

The model utilizes a custom-trained GPTNeoX tokenizer with an optimized vocabulary of 32,768 tokens, achieving improved compression while maintaining high coverage. Training was conducted on 128 H100-80GB GPUs using MosaicML's LLM Foundry and Composer framework.

  • Trained in bfloat16 precision
  • Supports 30 programming languages including Python, JavaScript, Java, C++, and more
  • Implements Triton Flash Attention for improved performance
  • Context window of 4096 tokens

Core Capabilities

  • Advanced code completion across multiple programming languages
  • Natural language processing for development-related content
  • Efficient token compression with optimized vocabulary
  • Support for both CPU and GPU inference

Frequently Asked Questions

Q: What makes this model unique?

The model's specialized training on permissively licensed code and its optimized vocabulary make it particularly effective for code completion tasks while maintaining efficient token compression.

Q: What are the recommended use cases?

The model is best suited for code completion tasks, development assistance, and as a foundation for application-specific fine-tuning in commercial and non-commercial settings. It's particularly effective when used with appropriate temperature and repetition penalty settings for optimal performance.

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