Zheng-Zong/AronaR1-SFT-stage1-v2-checkpoint500

TEXT GENERATIONConcurrency Cost:1Model Size:7.6BQuant:FP8Ctx Length:32kPublished:Mar 17, 2026License:apache-2.0Architecture:Transformer Open Weights Cold

The Zheng-Zong/AronaR1-SFT-stage1-v2-checkpoint500 is a 7.6 billion parameter Qwen2-based instruction-tuned language model developed by Zheng-Zong, fine-tuned from unsloth/Qwen2.5-Math-7B-Instruct. This model was trained using Unsloth and Huggingface's TRL library, focusing on efficient fine-tuning. With a 32768 token context length, it is optimized for tasks requiring robust instruction following and potentially mathematical reasoning, given its base model.

Loading preview...

Model Overview

The Zheng-Zong/AronaR1-SFT-stage1-v2-checkpoint500 is a 7.6 billion parameter instruction-tuned language model. Developed by Zheng-Zong, it is fine-tuned from the unsloth/Qwen2.5-Math-7B-Instruct base model, suggesting a potential specialization or strong performance in mathematical or reasoning-intensive tasks.

Key Characteristics

  • Base Model: Fine-tuned from unsloth/Qwen2.5-Math-7B-Instruct, which is a Qwen2-based architecture.
  • Efficient Training: The model was fine-tuned using Unsloth and Huggingface's TRL library, enabling 2x faster training compared to standard methods.
  • Parameter Count: It features 7.6 billion parameters, offering a balance between performance and computational efficiency.
  • Context Length: Supports a substantial context window of 32768 tokens, suitable for processing longer inputs and generating extended responses.

Potential Use Cases

Given its fine-tuning from a math-focused base model and instruction-tuned nature, this model is likely well-suited for:

  • Instruction following tasks.
  • Applications requiring robust reasoning capabilities.
  • Scenarios where efficient model deployment and inference are critical due to its optimized training methodology.