Continuum-AI-Corp/OrcaBonsai-27B-Uncensored

Runtime behavioral ablation for compressed LLMs. First target: Ternary Bonsai 2 27B — no weight modification or re-quantization. by OrcaRouter team

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Runtime-uncensored Ternary Bonsai 2 27B — without modifying or re-quantizing the original weights by OrcaRouter research team. This repository applies refusal-direction ablation to prism-ml/Ternary-Bonsai-2-27B-mlx-2bit entirely at runtime. The original Bonsai pack remains bit-identical. You supply the original Ternary Bonsai 2 pack. This repository supplies the refusal direction and the runtime that applies it. Traditional abliteration modifies model weights by orthogonalizing matrices that write into the residual stream against a learned refusal direction r: For a conventional BF16 or FP16 model, the resulting matrix can simply be saved as a new checkpoint. Ternary Bonsai 2 is different. Its weights are aggressively quantized. The affine container stores: so the 2-bit codes: decode to: The model's quality at approximately 1.72 bits per weight is the result of quantization-aware training. Orthogonalizing one of these matrices produces a dense, full-precision matrix. Saving that result back into the ternary representation would therefore require re-quantization. And simply…

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Read the full README ↗ · Preview checked 2026-11-02T15:08:05.676Z

Inside the original README — Document outline
  1. OrcaRouter Ternary Bonsai 2 27B Uncensored
  2. How it works
  3. Runtime ablation
  4. Quickstart
  5. Apple Silicon
  6. Evaluation Results
  7. Verify the ablation
  8. Original vs. uncensored
  9. Original behavior
  10. Full runtime ablation
  11. Evaluation
  12. Safety (thinking off)

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What this repository does

Runtime behavioral ablation for compressed LLMs. First target: Ternary Bonsai 2 27B — no weight modification or re-quantization. by OrcaRouter team

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Owner
Continuum-AI-Corp
Primary language
Python
Stars
537
Forks
62
Open issues + pull requests
1
License
Other
Archived
No
Default branch
main
Created
2026-09-18T06:45:54.000Z
Last push
2026-09-22T21:35:31.000Z

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