koutch/qwen3-thinking-4b_train_sft_train_no_think

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:4BQuant:BF16Ctx Length:32kPublished:Dec 19, 2025License:apache-2.0Architecture:Transformer Open Weights Warm

The koutch/qwen3-thinking-4b_train_sft_train_no_think is a 4 billion parameter Qwen3-based causal language model developed by koutch. Fine-tuned from unsloth/Qwen3-4B-Thinking-2507, this model was trained using Unsloth and Huggingface's TRL library, achieving 2x faster training. It features a substantial 40960 token context length, making it suitable for tasks requiring extensive contextual understanding.

Loading preview...

Model Overview

The koutch/qwen3-thinking-4b_train_sft_train_no_think is a 4 billion parameter Qwen3-based language model developed by koutch. It is a fine-tuned version of the unsloth/Qwen3-4B-Thinking-2507 model, distinguished by its optimized training process.

Key Characteristics

  • Architecture: Based on the Qwen3 model family.
  • Parameter Count: 4 billion parameters.
  • Context Length: Features a significant 40960 token context window, enabling processing of long inputs.
  • Training Optimization: This model was trained 2x faster using the Unsloth library in conjunction with Huggingface's TRL library, indicating efficiency in its development.
  • License: Distributed under the Apache-2.0 license.

Potential Use Cases

Given its large context window and efficient training, this model could be beneficial for applications requiring:

  • Processing and understanding extensive documents or conversations.
  • Tasks where long-range dependencies in text are crucial.
  • Development environments prioritizing faster iteration and deployment of fine-tuned models.