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gemma-3-12b-it-MPOA-v2-12B

grimjim/gemma-3-12b-it-MPOA-v2-12B

fine-tuned
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About this model

This repository by grimjim is a derivative of google/gemma-3-12b-it, modified with Magnitude-Preserving Orthogonalized Ablation (MPOA), also called norm-preserving biprojected abliteration. The creator says MPOA was applied to several layers, targeting both mlp.down_proj.weight and self_attn.o_proj.weight streams. According to the model card, compliance was not maximized, and the model appears near an edge of chaos with regard to some safety refusals, which the creator says should be suitable for varied text completion. The creator reports that the harmless/baseline and harmful/contrast prompt sets include Chinese, English, and French prompts, and that English text generation remains coherent. The weights are provided in safetensors format under the gemma license.

Description sources

Source-based description, not an independent evaluation. Check the linked sources for the creator’s claims and limitations.

Size and formats

Base model
google/gemma-3-12b-it
Parameters
12.1873B
Main repository formats
safetensors
License tag
gemma
Languages
Unknown
Last updated
2026-01-05 · 06:33:26.000 UTC

What changed

Model types are creator-reported, not independently tested. These labels describe source metadata, not a guarantee of behavior.

  • fine-tunedsource tag: base_model:finetune:google/gemma-3-12b-it

Family evidence

These groupings are source-reported. Explicit base identifiers take priority over generic architecture tags.

  • Gemma: Base model: google/gemma-3-12b-it

Available versions

Versions appear here only when they explicitly name this exact model as their source. Check each repository for available files.

Link to this listing

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Markdown

[Listed on Custom Clankers](https://customclankers.com/models/grimjim-gemma-3-12b-it-mpoa-v2-12b-5ad311b0e019/)

HTML

<a href="https://customclankers.com/models/grimjim-gemma-3-12b-it-mpoa-v2-12b-5ad311b0e019/">Listed on Custom Clankers</a>

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Customize or build on this model

Listed from public GitHub data, not tested by us. Read the code and license before you run anything.

Tools to customize it further

Remove more refusals

  • Heretic ↗ ★ 36,365

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  • OBLITERATUS ↗ ★ 8,941

    A larger refusal-removal toolkit with several abliteration methods, usable locally or through a hosted Hugging Face Space. Check the telemetry setting before you run it: the README describes telemetry as opt-in, but on by default in the Spaces version.

Fine-tune it on your own data

  • Unsloth ↗ ★ 78,505

    A desktop app and Python library for running and training models locally. Its README lists LoRA, QLoRA, full fine-tuning, DPO and GRPO, plus export to formats including GGUF, on Windows, Linux, WSL and macOS.

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    Fine-tunes more than 100 language and vision-language models from a command line or a browser-based Web UI, aimed at training without writing code.

Make a smaller download (quantize)

  • llama.cpp ↗ ★ 132,209

    Runs models locally and includes the tools behind most GGUF files. A conversion script turns Hugging Face weights into GGUF, and llama-quantize shrinks a high-precision GGUF to lower-bit formats, which can cost some accuracy.

  • MLX LM ↗ ★ 7,461

    Apple's MLX package for running and fine-tuning models on Apple silicon. It can quantize models and upload them to the Hugging Face Hub, and supports LoRA and full fine-tuning.

Merge it with another model

  • mergekit ↗ ★ 7,414

    Merges pretrained models with many merge methods. It works out-of-core, so merges can run on a CPU or with as little as 8 GB of VRAM, and it also handles LoRA extraction and mixture-of-experts merges.

Learn the techniques

  • LLM Course ↗ ★ 84,653

    A free course with roadmaps and Colab notebooks. Its notebooks include one-click tools for merging with MergeKit, quantizing to GGUF, GPTQ, EXL2, AWQ and HQQ, and automatic abliteration with custom datasets.

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Source provenance

Downloads
22
Likes
4
Metadata checked
2026-10-24 · 20:15:25 UTC
First seen in index
2026-10-24 · 20:15:25 UTC
Source revision
29bf59a4b08fb643686b819a35a9a8d4798e3242

Source-card excerpt

Source model card excerpt: gemma-3-12b-it-MPOA-v2-12B MPOA (Magnitude-Preserving Othogonalized Ablation, AKA norm-preserving biprojected abliteration) has been applied to several layers in this model, to both mlp.down proj.weight and self

From grimjim/gemma-3-12b-it-MPOA-v2-12B. Creator model-card excerpt, not an independent review.

Inspect before you run

Low refusal is not proof of correctness. Outputs can be inaccurate, harmful, or biased. Review the model card, license and files yourself. A license tag is not commercial-use advice. Parameter counts are source metadata; no hardware compatibility is implied.

This directory does not host or redistribute model weights. Refusal profiles are measured by us on a fixed prompt set; all other behavior claims are source-reported.

Collection rules & limitations ↗