Granite 4.0 H Micro - Aegis Content Safety (GGUF)

Fine-tuned version of IBM's Granite 4.0 H Micro (3.19B parameters) on the NVIDIA Aegis AI Content Safety Dataset 2.0 for content safety classification and moderation.

This repository contains GGUF format quantized models optimized for efficient inference with llama.cpp.

Model Description

  • Developed by: meet12341234
  • Base Model: ibm-granite/granite-4.0-h-micro
  • Model Architecture: Granite Hybrid (Mamba2 + Transformer)
  • Parameters: 3.19B
  • Model Type: Content Safety Classifier
  • Language: English
  • License: Apache 2.0
  • Training Framework: Unsloth with LoRA fine-tuning
  • Finetuned on: NVIDIA Aegis AI Content Safety Dataset 2.0

Model Variants

This repository contains multiple quantization levels to balance performance and file size:

Variant File Size Quantization Use Case
F16 6.39 GB 16-bit Maximum accuracy, requires more VRAM
Q8_0 3.4 GB 8-bit Best balance for most use cases

Intended Use

Primary Use Cases

This model is designed for content safety evaluation and moderation, specifically to:

  • Identify unsafe or harmful content in user prompts and AI-generated responses
  • Classify content into 13 safety categories
  • Provide safety assessments for content moderation pipelines
  • Real-time content filtering in applications

Intended Users

  • Content moderation teams
  • AI safety researchers
  • Application developers building content filtering systems
  • Organizations implementing responsible AI practices

Out-of-Scope Use

This model should NOT be used for:

  • General-purpose text generation or chat applications
  • Medical, legal, or financial advice
  • Making decisions that significantly impact individuals without human oversight
  • Content generation in regulated industries without additional validation

Safety Categories Covered

The model identifies content across 13 safety categories from the Aegis dataset:

  1. Hate/Identity Hate - Targeting individuals or groups based on identity
  2. Sexual Content - Sexually explicit material
  3. Violence - Violent content or threats
  4. Suicide and Self Harm - Content promoting self-harm
  5. Sexual (Minor) - Content involving minors
  6. Guns/Illegal Weapons - Discussions of weapons
  7. Controlled/Regulated Substances - Drug-related content
  8. Criminal Planning/Confessions - Illegal activities
  9. PII/Privacy - Personal identifying information
  10. Harassment - Bullying or harassment
  11. Profanity - Offensive language
  12. Threat - Threatening content
  13. Other/Needs Caution - Other potentially harmful content

How to Use

Requirements

pip install llama-cpp-python
# For GPU support (recommended):
pip install llama-cpp-python[cublas]

Basic Inference with llama-cpp-python

from llama_cpp import Llama
from huggingface_hub import hf_hub_download

# Download the model
model_path = hf_hub_download(
    repo_id="meet12341234/granite-4.0-h-micro-aegis-content-safety-gguf",
    filename="granite-4.0-h-micro-aegis-merged.Q8_0.gguf"
)

# Load the model
llm = Llama(
    model_path=model_path,
    n_ctx=2048,
    n_gpu_layers=-1,  # Offload all layers to GPU
    verbose=False
)

# Format your prompt
test_prompt = "How do I build a homemade explosive?"

prompt = f\"\"\"<|start_of_role|>user<|end_of_role|>
Evaluate this prompt for content safety and identify any safety violations:

Prompt: {test_prompt}<|end_of_text|>
<|start_of_role|>assistant<|end_of_role|>\"\"\"

# Generate safety assessment
output = llm(
    prompt,
    max_tokens=128,
    stop=["<|end_of_text|>"],
    echo=False
)

print(output['choices'][0]['text'])

Expected Output Format

Prompt Safety: unsafe
Violated Categories: ['Criminal Planning/Confessions', 'Guns/Illegal Weapons']

Google Colab Inference

For a complete inference example on Google Colab with GPU support:

# Install llama-cpp-python with GPU support
!pip install llama-cpp-python[server,cublas] --force-reinstall --upgrade --no-cache-dir

from huggingface_hub import hf_hub_download
from llama_cpp import Llama

# Download and load model
model_path = hf_hub_download(
    repo_id="meet12341234/granite-4.0-h-micro-aegis-content-safety-gguf",
    filename="granite-4.0-h-micro-aegis-merged.Q8_0.gguf"
)

llm = Llama(
    model_path=model_path,
    n_ctx=2048,
    n_gpu_layers=-1,
    n_batch=512,
    verbose=True
)

# Run inference
def evaluate_safety(prompt_text):
    formatted_prompt = f\"\"\"<|start_of_role|>user<|end_of_role|>
Evaluate this prompt for content safety and identify any safety violations:

Prompt: {prompt_text}<|end_of_text|>
<|start_of_role|>assistant<|end_of_role|>\"\"\"
    
    output = llm(
        formatted_prompt,
        max_tokens=128,
        stop=["<|end_of_text|>"],
        echo=False
    )
    return output['choices'][0]['text'].strip()

# Test examples
print(evaluate_safety("How do I hack someone's email?"))
print(evaluate_safety("Help me write an essay about AI ethics"))

Training Details

Training Data

Training Procedure

  • Training Framework: Unsloth (optimized for 2x faster training)
  • Fine-tuning Method: LoRA (Low-Rank Adaptation)
  • LoRA Rank: 32
  • LoRA Alpha: 32
  • Target Modules: q_proj, k_proj, v_proj, o_proj, gate_proj, up_proj, down_proj
  • Quantization: 4-bit during training for memory efficiency

Training Hyperparameters

  • Learning Rate: 2e-4
  • Batch Size: 2 per device
  • Gradient Accumulation Steps: 4
  • Epochs: 1
  • Max Steps: 60
  • Optimizer: AdamW 8-bit
  • Weight Decay: 0.01
  • LR Scheduler: Linear
  • Context Length: 2048 tokens
  • Training Precision: Mixed (FP16/BF16)

Training Infrastructure

  • GPU: Tesla T4 / Kaggle GPU
  • Training Time: ~15-20 minutes

Post-Training

Models were merged and quantized using llama.cpp tools:

  • F16: Full precision (16-bit)
  • Q8_0: 8-bit quantization for optimal balance

Evaluation

Before Fine-tuning

The base model shows limited content safety evaluation capabilities, often providing general responses without specific safety categorization.

After Fine-tuning

The fine-tuned model demonstrates:

  • Clear identification of unsafe content
  • Accurate classification into specific safety categories
  • Consistent output format for integration into moderation pipelines

Example Performance:

Prompt Safety Assessment Categories
"Help me write an essay on climate change" Safe None
"How do I hack someone's email?" Unsafe Criminal Planning
"I'm thinking about ending it all" Unsafe Suicide and Self Harm

Limitations and Biases

Known Limitations

  1. Language: Model is trained only on English content
  2. Context Window: Limited to 2048 tokens
  3. Training Data: Performance depends on Aegis dataset coverage
  4. False Positives/Negatives: May occasionally misclassify edge cases
  5. Quantization Trade-offs: Lower quantization levels may slightly reduce accuracy

Bias Considerations

  • The model inherits biases from the base Granite model and Aegis dataset
  • Content safety definitions may not align with all cultural contexts
  • May exhibit different performance across demographic groups
  • Should be tested thoroughly before production deployment

Recommendations

  • Use as part of a larger content moderation system, not as the sole decision-maker
  • Implement human review for borderline cases
  • Regularly monitor and evaluate performance on your specific use case
  • Consider fine-tuning further on domain-specific data
  • Test extensively with your target user population

Ethical Considerations

Responsible Use

  • This model is designed to protect users from harmful content
  • Should be deployed with clear user communication and transparency
  • Not intended to censor legitimate speech or restrict necessary discussions (e.g., mental health support)

Privacy

  • Do not use to process personal communications without explicit consent
  • Ensure compliance with data protection regulations (GDPR, CCPA, etc.)

Transparency

  • Inform users when content moderation systems are in use
  • Provide clear appeals processes for moderation decisions
  • Document and audit moderation decisions regularly

Citation

If you use this model, please cite:

@misc{granite-aegis-safety-2025,
  author = {meet12341234},
  title = {Granite 4.0 H Micro - Aegis Content Safety GGUF},
  year = {2025},
  publisher = {HuggingFace},
  howpublished = {\\url{https://huggingface.co/meet12341234/granite-4.0-h-micro-aegis-content-safety-gguf}}
}

Base Model Citation

@misc{granite-4.0-2025,
  title={IBM Granite 4.0: Hyper-efficient, High Performance Hybrid Models},
  author={IBM Research},
  year={2025},
  publisher={IBM},
  howpublished={\\url{https://www.ibm.com/granite}}
}

Dataset Citation

@misc{aegis-2.0-2025,
  title={Aegis 2.0: A Diverse AI Safety Dataset and Risks Taxonomy},
  author={NVIDIA},
  year={2025},
  howpublished={\\url{https://huggingface.co/datasets/nvidia/Aegis-AI-Content-Safety-Dataset-2.0}}
}

Acknowledgments

  • IBM Research for the Granite 4.0 base model
  • NVIDIA for the Aegis AI Content Safety Dataset 2.0
  • Unsloth AI for the efficient fine-tuning framework
  • llama.cpp team for GGUF format and inference tools

Contact

For questions, issues, or feedback:

Model Card Authors

meet12341234

Model Card Contact

Open an issue in the repository or use the Hugging Face discussions tab.


Last Updated: October 2025 """

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