Create README.md
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README.md
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---
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license: apache-2.0
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datasets:
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- cxllin/medinstructv2
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language:
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- en
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library_name: transformers
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pipeline_tag: question-answering
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tags:
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- medical
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---
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`StableMed` is a 3 billion parameter decoder-only language model fine tuned on 18k rows of medical questions over 1 epoch.
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## Usage
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Get started generating text with `StableMed` by using the following code snippet:
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```python
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from transformers import AutoModelForCausalLM, AutoTokenizer
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tokenizer = AutoTokenizer.from_pretrained("cxllin/StableMed-3b")
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model = AutoModelForCausalLM.from_pretrained(
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"stabilityai/stablelm-3b-4e1t",
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trust_remote_code=True,
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torch_dtype="auto",
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)
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model.cuda()
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inputs = tokenizer("The weather is always wonderful", return_tensors="pt").to("cuda")
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tokens = model.generate(
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**inputs,
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max_new_tokens=64,
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temperature=0.75,
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top_p=0.95,
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do_sample=True,
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)
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print(tokenizer.decode(tokens[0], skip_special_tokens=True))
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```
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### Model Architecture
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The model is a decoder-only transformer similar to the LLaMA ([Touvron et al., 2023](https://arxiv.org/abs/2307.09288)) architecture with the following modifications:
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| Parameters | Hidden Size | Layers | Heads | Sequence Length |
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|----------------|-------------|--------|-------|-----------------|
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| 2,795,443,200 | 2560 | 32 | 32 | 4096 |
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* **Position Embeddings**: Rotary Position Embeddings ([Su et al., 2021](https://arxiv.org/abs/2104.09864)) applied to the first 25% of head embedding dimensions for improved throughput following [Black et al. (2022)](https://arxiv.org/pdf/2204.06745.pdf).
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* **Normalization**: LayerNorm ([Ba et al., 2016](https://arxiv.org/abs/1607.06450)) with learned bias terms as opposed to RMSNorm ([Zhang & Sennrich, 2019](https://arxiv.org/abs/1910.07467)).
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* **Tokenizer**: GPT-NeoX ([Black et al., 2022](https://arxiv.org/abs/2204.06745)).
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