rutbee10/qwen2_5Coder1_5B-java-junit

TEXT GENERATIONConcurrency Cost:1Model Size:1.5BQuant:BF16Ctx Length:32kTool Calling:SupportedPublished:Jun 10, 2026License:apache-2.0Architecture:Transformer Open Weights Cold

The rutbee10/qwen2_5Coder1_5B-java-junit model is a 1.5 billion parameter language model, fine-tuned from unsloth/qwen2.5-coder-1.5b-instruct-bnb-4bit. This model is specifically optimized for tasks related to Java and JUnit, suggesting a focus on code generation, testing, or analysis within these frameworks. Its primary strength lies in its specialized fine-tuning for Java-JUnit contexts, differentiating it from general-purpose LLMs.

Loading preview...

Model Overview

The rutbee10/qwen2_5Coder1_5B-java-junit is a 1.5 billion parameter language model, fine-tuned from the unsloth/qwen2.5-coder-1.5b-instruct-bnb-4bit base model. While specific details about the fine-tuning dataset are not provided, the model's name strongly indicates an optimization for tasks involving Java programming and JUnit testing frameworks.

Key Characteristics

  • Base Model: Fine-tuned from unsloth/qwen2.5-coder-1.5b-instruct-bnb-4bit.
  • Parameter Count: 1.5 billion parameters, offering a balance between performance and computational efficiency.
  • Context Length: Supports a context length of 32768 tokens.
  • Specialization: Implied specialization in Java and JUnit, suggesting capabilities in code generation, debugging, or test case creation for these technologies.

Training Details

The model was trained with a learning rate of 0.0002 over 3 epochs, utilizing a cosine learning rate scheduler with 200 warmup steps. A total effective batch size of 32 was achieved through a train_batch_size of 8 and gradient_accumulation_steps of 4. The optimizer used was ADAMW_TORCH.

Intended Use Cases

Given its name and fine-tuning origin, this model is likely best suited for:

  • Generating Java code snippets.
  • Assisting with JUnit test case creation.
  • Analyzing or refactoring Java code.
  • Educational purposes for Java and JUnit development.

Further information regarding specific performance metrics, detailed intended uses, and limitations would require additional documentation from the model developer.