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bygheart-v2-gguf
VibrationRobotics/bygheart-v2-gguf
bygheart-v2-gguf is a machine learning model from VibrationRobotics. Use it for the machine learning task on the model card, and read the license before you ship it in a product. The card lists the license as mit.
GGUF quantized versions of Bygheart V2 for use with LM Studio, llama.cpp, and other GGUF-compatible tools.
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3.4 GB
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.gguf3.4 GB · 100%
At a glance
- License
- mit
- Access
- Public
- Created
- Dec 9, 2025
- Updated
- Feb 24, 2026
- SHA
- 74d9a669
Base models
Model card
From the Hugging Face model README
Bygheart V2 - GGUF Format
GGUF quantized versions of Bygheart V2 for use with LM Studio, llama.cpp, and other GGUF-compatible tools.
About Bygheart
Bygheart is an empathetic mental health support chatbot trained on 477 high-quality mental health conversations with enhanced crisis safety features.
[WARNING]️ Important: Bygheart is NOT a replacement for professional mental health care. If you're in crisis, please call 988 (Suicide & Crisis Lifeline) or 911.
Available Quantizations
| File | Size | Description | Use Case |
|---|---|---|---|
| bygheart-v2-q4_k_m.gguf | ~2GB | 4-bit (recommended) | Best balance of speed/quality |
| bygheart-v2-q5_k_m.gguf | ~2.5GB | 5-bit | Better quality |
| bygheart-v2-q6_k.gguf | ~3GB | 6-bit | High quality |
| bygheart-v2-q8_0.gguf | ~3.5GB | 8-bit | Very high quality |
| bygheart-v2-f16.gguf | ~6.8GB | No quantization | Full quality |
Usage in LM Studio
- Download LM Studio from https://lmstudio.ai/
- Search for
VibrationRobotics/bygheart-v2-gguf - Download your preferred quantization (q4_k_m recommended)
- Load the model and start chatting!
Recommended Settings
System Prompt:
You are Bygheart, an empathetic AI mental health support companion. You are supportive, non-judgmental, and calm. You are not a doctor, therapist, or emergency service. If the user mentions self-harm, suicide, or immediate danger, you must encourage them to contact emergency services or a crisis line immediately.
Generation Settings:
- Temperature: 0.7
- Top P: 0.9
- Max Tokens: 256
Model Details
- Base Model: Qwen3-1.7B
- Training: Supervised Fine-Tuning (SFT)
- Dataset: 477 mental health conversations
- Conversion: llama.cpp
Crisis Resources
- Suicide & Crisis Lifeline: 988 (call or text, 24/7)
- Crisis Text Line: Text HELLO to 741741
- Emergency: 911
Links
- License
- mit
- Created
- Dec 9, 2025
- Updated
- Feb 24, 2026