Qwen3-Next-80B-A3B-Instruct-CPT-LoRA-HyperSwitch

A LoRA fine-tuned model based on Qwen/Qwen3-Next-80B-A3B-Instruct specialized for the Hyperswitch Rust codebase. This model excels at understanding payment processing patterns, Hyperswitch architecture, and Rust development practices.

🎯 Model Description

This LoRA adapter was trained on 16,731 samples extracted from the Hyperswitch codebase to enhance code understanding, explanation, and generation within the payment processing domain.

• Base Model: Qwen/Qwen3-Next-80B-A3B-Instruct
• Training Type: Causal Language Modeling (CLM) with LoRA
• Domain: Payment Processing, Rust Development
• Specialization: Hyperswitch codebase patterns and architecture

📊 Training Details

Dataset Composition

• Total Samples: 16,731
  • File-level samples: 2,120 complete files
  • Granular samples: 14,611 extracted components
    • Functions: 4,121
    • Structs: 5,710
    • Traits: 223
    • Implementations: 4,296
    • Modules: 261

LoRA Configuration

r: 16                   # LoRA rank
alpha: 32              # LoRA alpha (2*r)
dropout: 0.05           # LoRA dropout
  target_modules:
    - "q_proj"   
    - "k_proj"    
    - "v_proj"   
    - "o_proj"    
  
  exclude_modules:
    - "block_sparse_moe"  
    - "w1"                
    - "w2"               
    - "w3"               
    - "gate"             

Training Hyperparameters

• Epochs: 3
• Learning Rate: 2e-4 (cosine schedule)
• Hardware: 4 x NVIDIA H200

🛠️ Technical Specifications

• Context Window: 8,192 tokens
• Precision: bfloat16
• Inference Speed: Optimized with Flash Attention 2

🙏 Acknowledgments

• Qwen Team for the excellent Qwen base model
• Hyperswitch Team for the open-source payment processing platform
• Hugging Face for the transformers and PEFT libraries

📞 Citation

@misc{hyperswitch-qwen-lora-2024,
  title={Qwen3-Next-80B-A3B-Instruct-CPT-LoRA-HyperSwitch},
  author={Aditya Narayan},
  year={2024},
  publisher={Hugging Face},
  url={https://huggingface.co/AdityaNarayan/Qwen3-Next-80B-A3B-Instruct-CPT-LoRA-HyperSwitch}
}