113 1 month ago

Abliterated Mythos-nano: a 3B math/code reasoning model (VibeThinker-3B fine-tune) decensored with Heretic. 13/100 refusals, KL 0.061.

tools
ollama run richardyoung/mythos-nano-abliterated:Q4_K_M

Details

1 month ago

68a40a380806 · 1.9GB

qwen2
·
3.09B
·
Q4_K_M
MIT License - https://opensource.org/license/mit
{ "num_ctx": 8192, "stop": [ "<|im_start|>", "<|im_end|>", "<|endoft
{{- if or .System .Tools }}<|im_start|>system {{- if .System }} {{ .System }} {{- end }} {{- if .Too

Readme

mythos-nano-abliterated

Abliterated Mythos-nano: a 3B math/code reasoning model (VibeThinker-3B fine-tune) decensored with Heretic. 13⁄100 refusals, KL 0.061.

Warning: Abliterated model with reduced safety guardrails. It will comply with requests a safety-tuned model would refuse. You are responsible for how you use its outputs.

Run

ollama run richardyoung/mythos-nano-abliterated
Tag Quant Size Context
latest, Q4_K_M Q4_K_M 1.9 GB 128K native (8K default; raise with /set parameter num_ctx)

About

Mythos-nano is a 3B reasoning model fine-tuned from WeiboAI/VibeThinker-3B, strong on competition math and LeetCode-style coding. It was not trained for tool calling or agents.

Architecture: Qwen2 · 3.1B
Original model: squ11z1/Mythos-nano
Full weights: richardyoung/Mythos-nano-heretic
MLX: richardyoung/mythos-nano-abliterated-mlx

Best for: Math and competitive-programming reasoning. Not recommended for function calling or autonomous coding agents.

Abliteration

Made with Heretic v1.4.0.

Metric This model Original
Refusals 13⁄100 79⁄100
KL divergence 0.0610 0

License

mit, inherited from the original model.

Built & maintained by Richard Young · DeepNeuro