HarethahMo/qwen2.5-1.5B-extended-refusal

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:1.5BQuant:BF16Ctx Length:32kPublished:Feb 25, 2025Architecture:Transformer Warm

HarethahMo/qwen2.5-1.5B-extended-refusal is a 1.5 billion parameter language model based on the Qwen2.5 architecture. This model is specifically designed to exhibit extended refusal capabilities, meaning it is fine-tuned to decline inappropriate or harmful requests more robustly than standard models. With a context length of 131072 tokens, it is suitable for applications requiring strong content moderation and safety features.

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Model Overview

This model, HarethahMo/qwen2.5-1.5B-extended-refusal, is a 1.5 billion parameter language model built upon the Qwen2.5 architecture. Its primary distinguishing feature is its extended refusal capability, indicating a specialized fine-tuning process to enhance its ability to identify and decline inappropriate, harmful, or out-of-scope requests. This makes it particularly relevant for applications where robust content safety and ethical AI interactions are paramount.

Key Characteristics

  • Architecture: Based on the Qwen2.5 model family.
  • Parameter Count: 1.5 billion parameters, offering a balance between performance and computational efficiency.
  • Context Length: Supports an extensive context window of 131072 tokens, allowing for processing and understanding of very long inputs.
  • Specialization: Fine-tuned for enhanced refusal behavior, aiming to prevent the generation of undesirable content.

Potential Use Cases

  • Content Moderation: Ideal for systems requiring an additional layer of safety to filter out harmful or inappropriate user queries.
  • Ethical AI Development: Can serve as a foundational model for applications where responsible AI behavior and refusal of harmful prompts are critical.
  • Safe Chatbots: Suitable for deploying conversational agents that need to maintain strict ethical guidelines and avoid engaging with problematic topics.

Due to the limited information in the provided README, specific training details, benchmarks, or further technical specifications are not available. Users should be aware of the inherent biases and limitations common to all large language models, and further evaluation is recommended for specific deployment scenarios.