Duyoung/toolcalling-merged-demo

TEXT GENERATIONConcurrency Cost:1Model Size:2BQuant:BF16Ctx Length:32kPublished:Apr 2, 2026License:apache-2.0Architecture:Transformer Open Weights Cold

Duyoung/toolcalling-merged-demo is a 2 billion parameter Qwen3-based language model, fine-tuned by Duyoung for tool-calling capabilities. This model leverages Unsloth and Huggingface's TRL library for efficient training, offering a 32768 token context length. It is optimized for integrating external tools and functions, making it suitable for applications requiring structured interactions and API calls.

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Model Overview

Duyoung/toolcalling-merged-demo is a 2 billion parameter Qwen3-based language model, specifically fine-tuned by Duyoung. It was developed using Unsloth and Huggingface's TRL library, which enabled a 2x faster training process compared to standard methods. The model is built upon unsloth/Qwen3-1.7B-unsloth-bnb-4bit and features a substantial context length of 32768 tokens.

Key Capabilities

  • Tool Calling: The primary focus of this model is its enhanced ability to understand and execute tool-calling instructions, facilitating integration with external functions and APIs.
  • Efficient Training: Benefits from Unsloth's optimization for faster fine-tuning, making it a practical choice for developers looking for performance and speed.
  • Qwen3 Architecture: Leverages the robust Qwen3 architecture, providing a strong foundation for language understanding and generation.

Good For

  • Applications requiring structured interaction with external systems.
  • Developing agents that can utilize tools or APIs based on user prompts.
  • Scenarios where efficiently trained models with tool-calling capabilities are needed.