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README.md
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---
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base_model:
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tags:
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- text-generation-inference
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- transformers
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- unsloth
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- llama
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license: apache-2.0
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language:
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- en
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---
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- **
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- **License:** apache-2.0
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- **Finetuned from model :** unsloth/llama-3.2-1b-instruct-unsloth-bnb-4bit
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---
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base_model: meta-llama/Llama-3.2-1B-Instruct
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tags:
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- text-generation-inference
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- transformers
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- unsloth
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- llama
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- gguf
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- chain-of-thought
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license: apache-2.0
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language:
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- en
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---
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<div align="center">
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<img src="https://cdn-uploads.huggingface.co/production/uploads/669777597cb32718c20d97e9/4emWK_PB-RrifIbrCUjE8.png"
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alt="Title card"
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style="width: 500px;
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height: auto;
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object-position: center top;">
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</div>
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**Website - https://www.alphaai.biz**
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# Model Name: Medical-Guide-COT-llama3.2-1B
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**Developed by:** Alpha AI
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**License:** apache-2.0
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**Finetuned from model:** meta-llama/Llama-3.2-1B-Instruct
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**Formats available:** Float16 (safetensors + GGUF-f16), GGUF quantized (q4\_k\_m, q5\_k\_m, q8\_0)
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## Overview
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**Medical-Guide-COT-llama3.2-1B** is a lightweight yet powerful medical reasoning model designed to produce explicit **Chain of Thought (CoT)** reasoning with `<think>...</think>` tags for transparency and clarity. Built for interpretability and performance, this model excels in structured medical question answering.
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* **Finetuning Objective:** Supervised fine-tuning (SFT) on medical QA datasets with enforced reasoning chains.
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* **Instruction format:** Adheres to Llama 3.2 Instruct prompting standards.
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* **Deployment flexibility:** Offers multiple GGUF quantized variants for local, edge, or efficient inference environments.
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## Training Data
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* **Public sources:** PubMedQA, MedMCQA, USMLE-type questions (filtered)
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* **Proprietary augmentation:** Alpha AI's curated "Clinical-Cases-CoT" dataset with physician-authored reasoning chains
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* **Sample size:** 42,000 examples (approx. 60% public / 40% private)
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* **Token structure:**
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```
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<think>
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Step-by-step clinical reasoning...
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</think>
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Final answer.
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```
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## Model Specifications
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| Attribute | Value |
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| -------------- | ----------------------------------------- |
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| Base Model | meta-llama/Llama-3.2-1B-Instruct |
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| Model Type | Causal Language Model |
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| Finetuned By | Alpha AI |
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| Precision | Float16, GGUF q4\_k\_m / q5\_k\_m / q8\_0 |
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| Context Length | 8,192 tokens |
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| Language | English |
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## Intended Use
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* **Medical Education:** Transparent QA for students (USMLE/PLAB prep)
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* **Prototype Decision Support:** Clear reasoning steps before answers
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* **Research on COT Safety:** Evaluation of model interpretability and hallucination control
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## Example Usage
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```python
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from transformers import AutoModelForCausalLM, AutoTokenizer
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model_id = "alpha-ai/Medical-Guide-COT-llama3.2-1B"
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model = AutoModelForCausalLM.from_pretrained(model_id, trust_remote_code=True)
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tokenizer = AutoTokenizer.from_pretrained(model_id)
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prompt = """### Question:
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A 65-year-old male presents with sudden chest pain radiating to the back. Most likely diagnosis?
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### Answer:
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"""
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inputs = tokenizer(prompt, return_tensors="pt")
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outputs = model.generate(**inputs, max_new_tokens=512, temperature=0.7, top_p=0.9)
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print(tokenizer.decode(outputs[0], skip_special_tokens=True))
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```
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**Expected Output Format:**
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```text
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<think>
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Sudden tearing chest pain suggests aortic dissection.
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Hypertension is a key risk factor. Location of pain supports Stanford Type A.
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</think>
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Acute aortic dissection (Stanford Type A)
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```
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## Limitations & Usage Warnings
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* **Not a clinical diagnostic tool.** Use only for research or educational purposes.
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* **Bias & Hallucination Risk.** Outputs must be validated by qualified professionals.
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* **Sensitive Content.** Model not trained on PHI but care should be taken with input prompts.
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## License
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Distributed under the **Apache-2.0** license.
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## Acknowledgments
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Thanks to Meta AI for Llama-3.2, the creators of open medical QA datasets, and the Alpha AI medical advisory board for domain alignment and data verification.
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**Website:** [https://www.alphaai.biz](https://www.alphaai.biz)
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