kmseong/qwen2_5_7b-instruct-gsm8k-rsn-tuned-lr5e-5

TEXT GENERATIONConcurrent Unit Cost:1Model Size:7.6BQuant:FP8Context Size:32kTool Calling:SupportedPublished:Jul 15, 2026License:apache-2.0Architecture:Transformer Open Weights Featherless Exclusive Cold

The kmseong/qwen2_5_7b-instruct-gsm8k-rsn-tuned-lr5e-5 is a 7.6 billion parameter instruction-tuned language model, based on the Llama-3.2-3B-Instruct architecture. It has been fine-tuned using the Safety Neuron-Tune (SN-Tune) method on a safety alignment dataset. This model is specifically optimized for enhanced safety alignment while preserving general capabilities, making it suitable for applications requiring robust safety features.

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Model Overview

This model, kmseong/qwen2_5_7b-instruct-gsm8k-rsn-tuned-lr5e-5, is a 7.6 billion parameter language model derived from the meta-llama/Llama-3.2-3B-Instruct base. Its primary distinction lies in its fine-tuning methodology: Safety Neuron-Tune (SN-Tune). This technique selectively fine-tunes only a small subset of "safety neurons" on dedicated safety alignment data, specifically the Circuit Breakers dataset.

Key Capabilities & Features

  • Enhanced Safety Alignment: Significantly improved safety characteristics compared to its base model due to targeted fine-tuning.
  • Parameter-Efficient Fine-tuning: The SN-Tune method freezes most parameters, modifying only critical safety neurons, which makes the fine-tuning process highly efficient.
  • Preservation of General Capabilities: By isolating safety-critical neurons, the model aims to enhance safety without detrimentally impacting its broader language understanding and generation abilities.

When to Use This Model

This model is particularly well-suited for applications where safety and responsible AI usage are paramount. Developers looking for a robust instruction-tuned model with an emphasis on mitigating harmful outputs, while retaining general performance, will find this model beneficial. It offers a balance between performance and safety alignment through its innovative SN-Tune approach.