maheshrawat18/Qwen3-4B-2507-sft2

TEXT GENERATIONConcurrency Cost:1Model Size:4BQuant:BF16Ctx Length:32kPublished:Apr 29, 2026License:apache-2.0Architecture:Transformer Open Weights Cold

The maheshrawat18/Qwen3-4B-2507-sft2 is a 4 billion parameter Qwen3-based language model developed by maheshrawat18, fine-tuned from maheshrawat18/Qwen3-4B-2507-sft1. This model was trained using Unsloth and Huggingface's TRL library, enabling 2x faster training. It is designed for general language tasks, leveraging its efficient fine-tuning process.

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Overview

The maheshrawat18/Qwen3-4B-2507-sft2 is a 4 billion parameter language model built upon the Qwen3 architecture. Developed by maheshrawat18, this model is a fine-tuned iteration of maheshrawat18/Qwen3-4B-2507-sft1.

Key Characteristics

  • Architecture: Based on the Qwen3 model family.
  • Parameter Count: Features 4 billion parameters, offering a balance between performance and computational efficiency.
  • Training Efficiency: Notably, the model was trained 2x faster by utilizing Unsloth in conjunction with Huggingface's TRL library, indicating an optimized fine-tuning process.
  • License: Distributed under the Apache-2.0 license, allowing for broad usage and modification.

Potential Use Cases

This model is suitable for a variety of natural language processing tasks where a moderately sized, efficiently trained model is beneficial. Its Qwen3 base suggests capabilities in areas such as:

  • Text generation
  • Summarization
  • Question answering
  • General conversational AI applications