huihui-ai/Huihui-Qwen3.5-2B-abliterated

VISIONConcurrent Unit Cost:1Model Size:2.3BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Mar 3, 2026License:apache-2.0Architecture:Transformer0.0K Open Weights Featherless Exclusive Cold

Huihui-Qwen3.5-2B-abliterated is a 2.3 billion parameter uncensored version of the Qwen/Qwen3.5-2B model, developed by huihui-ai. This model was created using an abliteration technique to remove refusal behaviors, making it suitable for research and experimental use cases where reduced safety filtering is desired. It offers a proof-of-concept for modifying LLM responses without TransformerLens, focusing on generating content without typical safety constraints.

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Model Overview

Huihui-Qwen3.5-2B-abliterated is a 2.3 billion parameter language model derived from Qwen/Qwen3.5-2B. Its primary distinction is the removal of refusal mechanisms through an "abliteration" process, aiming to produce an uncensored output. This model serves as a proof-of-concept for modifying LLM behavior to bypass standard safety filters without relying on TransformerLens.

Key Characteristics

  • Uncensored Output: Safety filtering has been significantly reduced, allowing for a broader range of generated content, including potentially sensitive or controversial topics.
  • Experimental Nature: Developed as a proof-of-concept for refusal removal, making it suitable for research and controlled testing environments.
  • Qwen 3.5 Base: Built upon the Qwen 3.5 architecture, inheriting its foundational language understanding capabilities.

Usage Considerations

Due to its uncensored nature, users should be aware of the following:

  • Risk of Inappropriate Content: The model may generate sensitive, controversial, or inappropriate outputs.
  • Limited Safety Guarantees: Unlike standard models, it has not undergone rigorous safety optimization.
  • Responsible Use: Users are responsible for ensuring compliance with legal and ethical standards, and for monitoring outputs.

Recommended Use Cases

  • Research and Development: Ideal for exploring the effects of censorship removal on LLM behavior and content generation.
  • Controlled Testing: Suitable for testing scenarios where typical safety filters might hinder specific research objectives.

It is strongly advised against using this model in production environments or public-facing applications due to the lack of default safety guarantees.