Rhapsody-4B

Rhapsody-4B is a fine-tuned language model built on Qwen3.5-4B. It is trained on a mixture of seven instruction datasets, with sampling prioritized in the following order: roleplay, agent, coding, science, finance, and logical reasoning. The model is designed to improve instruction following while preserving the general capabilities of the base model.

Citation

If you use Rhapsody-4B in your work, please cite:

@misc{rhapsody4b2026,
  title        = {Rhapsody-4B},
  author       = {Beyoru},
  year         = {2026},
  howpublished = {\url{https://huggingface.co/beyoru/Rhapsody-4B}}
}

License

Apache-2.0