Bhooyas/Qwen2.5-0.5B-Instruct-linearexpression

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:0.5BQuant:BF16Ctx Length:32kPublished:Feb 28, 2026License:apache-2.0Architecture:Transformer Open Weights Warm

Bhooyas/Qwen2.5-0.5B-Instruct-linearexpression is a 0.5 billion parameter instruction-tuned causal language model, based on the Qwen2.5 architecture. Developed by Bhooyas, this model has undergone GRPO fine-tuning specifically to excel at solving linear equations. With a context length of 32768 tokens, its primary strength lies in accurately processing and solving mathematical problems involving linear expressions.

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Overview

Bhooyas/Qwen2.5-0.5B-Instruct-linearexpression is a specialized language model derived from the Qwen2.5-0.5B-Instruct base model. It has been fine-tuned using the GRPO (Generalized Reinforcement Learning with Policy Optimization) method, focusing exclusively on the task of solving linear equations. This targeted training enhances its ability to understand and process mathematical prompts related to linear algebra.

Key Capabilities

  • Linear Equation Solving: Optimized for accurately finding solutions to linear equations.
  • Instruction Following: Designed to follow specific instructions for mathematical problem-solving, including structured output formats.
  • Compact Size: At 0.5 billion parameters, it offers a lightweight solution for dedicated mathematical tasks.

Performance

The model's performance in solving linear equations is highlighted by its evaluation results, demonstrating its proficiency in this specific domain. Further details on the training methodology and scripts are available in the associated GRPO Training repository.

Good For

  • Applications requiring automated solutions for linear equations.
  • Educational tools for demonstrating or checking linear algebra problems.
  • Integration into systems where a small, specialized model for mathematical reasoning is beneficial.