jayuspurnomo/legal-chatbot-qwen2.5-1.5b-grpo

TEXT GENERATIONConcurrent Unit Cost:1Model Size:1.5BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Jul 12, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

The jayuspurnomo/legal-chatbot-qwen2.5-1.5b-grpo is a 1.5 billion parameter Qwen2 model developed by jayuspurnomo, fine-tuned from jayuspurnomo/legal-chatbot-qwen2.5-1.5b-sft. This model was trained using Unsloth and Huggingface's TRL library, achieving 2x faster training. It is designed as a legal chatbot, leveraging its 32768 token context length for processing extensive legal texts.

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Model Overview

The jayuspurnomo/legal-chatbot-qwen2.5-1.5b-grpo is a 1.5 billion parameter Qwen2 model, developed by jayuspurnomo. It is a fine-tuned version of the jayuspurnomo/legal-chatbot-qwen2.5-1.5b-sft model, specifically optimized for legal chatbot applications.

Key Characteristics

  • Architecture: Based on the Qwen2 model family.
  • Parameter Count: 1.5 billion parameters, offering a balance between performance and computational efficiency.
  • Context Length: Features a substantial 32768 token context window, enabling the processing and understanding of lengthy legal documents and complex queries.
  • Training Efficiency: The model was trained with Unsloth and Huggingface's TRL library, resulting in a 2x faster training process compared to standard methods.

Intended Use Cases

This model is primarily designed for applications requiring a legal chatbot. Its capabilities make it suitable for:

  • Legal Information Retrieval: Answering questions based on provided legal texts.
  • Document Analysis: Processing and summarizing legal documents.
  • Legal Assistance: Providing conversational support in legal contexts.