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Abliterated build of Qwythos-9B-Claude-Mythos, a Claude-style creative & reasoning model (Qwen3.5-9B base) with refusals further reduced via the Heretic library.

ollama run richardyoung/qwythos-9b-abliterated

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Qwythos-9B-Claude-Mythos-Abliterated

Abliterated build of Qwythos-9B-Claude-Mythos, a Claude-style creative & reasoning model (Qwen3.5-9B base) with refusals further reduced via the Heretic library.

🚀 Overview

Abliterated version of empero-ai/Qwythos-9B-Claude-Mythos-5-1M, a 9B reasoning & creative model on a Qwen3.5-9B base, post-trained on Claude Mythos & Fable traces, with a 1M-token context (YaRN). The base is already largely uncensored; this build applies Heretic to trim residual refusals while preserving its style and coherence. Thinking model (<think>), function-calling capable.

📊 Abliteration Results

Metric Value
Refusals after abliteration (harmful-prompt eval) 53100
KL Divergence 0.0066

KL ≈ 0.007 → negligible capability change; targets the residual refusals left on an already-uncensored base.

🎯 Key Features

  • Claude-Mythos creative & roleplay style
  • Reasoning / thinking mode, native function calling
  • 1M-token context (YaRN)
  • Further-reduced refusals via Heretic

🏷️ Available Versions

Tag Size BPW Notes
IQ3_M 4.4 GB 3.66 Smallest
IQ4_XS 5.2 GB 4.25 Great quality/size
latest / Q4_K_M 5.6 GB 4.85 Recommended
Q5_K_M ~6.5 GB 5.68 Higher quality
Q8_0 ~9.5 GB 8.5 Near-lossless

💻 Quick Start

ollama run richardyoung/qwythos-9b-abliterated

🛠️ Use Cases

  • Creative writing, roleplay, long-context fiction
  • Reasoning, agentic / function-calling tasks

🔧 Technical Details

⚠️ Disclaimer

This model has reduced safety guardrails and will engage with a wider range of prompts. Use responsibly and in accordance with applicable laws.

🙏 Acknowledgments

  • Base Model: empero-ai (Qwythos / Claude Mythos series)
  • Abliteration: Heretic by p-e-w
  • Quantization: llama.cpp

Built & maintained by Richard Young · DeepNeuro