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--- |
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license: apache-2.0 |
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language: |
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- en |
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pipeline_tag: text-generation |
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base_model: |
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- allenai/OLMo-2-13B-1124 |
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library_name: transformers |
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datasets: |
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- allenai/tulu-3-sft-olmo-2-mixture |
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--- |
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<img alt="OLMo Logo" src="https://huggingface.co/datasets/allenai/blog-images/resolve/main/olmo2/olmo.png" width="242px"> |
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# OLMo-2-1124-13B-SFT |
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OLMo 2 13B SFT November 2024 is post-trained variant of the [OLMo 2 13B November 2024](https://huggingface.co/allenai/OLMo2-13B-1124) model, which has undergone supervised finetuning on the [Tülu 3 dataset](https://huggingface.co/datasets/allenai/tulu-3-sft-olmo-2-mixture). |
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Tülu 3 is designed for state-of-the-art performance on a diversity of tasks in addition to chat, such as MATH, GSM8K, and IFEval. |
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Check out the OLMo 2 paper (forthcoming) or [Tülu 3 paper](https://arxiv.org/abs/2411.15124) for more details! |
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OLMo is a series of **O**pen **L**anguage **Mo**dels designed to enable the science of language models. |
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These models are trained on the Dolma dataset. We are releasing all code, checkpoints, logs (coming soon), and associated training details. |
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The core models released in this batch include the following: |
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| **Stage** | **OLMo 2 7B** | **OLMo 2 7B** | |
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|----------------------|----------------------------------------------------------------------------------------------------------|----------------------------------------------------------------------------------------------------------| |
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| **Base Model** | [allenai/OLMo2-7B-1124](https://huggingface.co/allenai/OLMo2-7B-1124) | [allenai/OLMo-2-13B-1124](https://huggingface.co/allenai/OLMo-2-13B-1124) | |
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| **SFT** | [allenai/OLMo-2-1124-7B-SFT](https://huggingface.co/allenai/OLMo-2-1124-7B-SFT) | [allenai/OLMo-2-1124-13B-SFT](https://huggingface.co/allenai/OLMo-2-1124-13B-SFT) | |
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| **DPO** | [allenai/OLMo-2-1124-7B-DPO](https://huggingface.co/allenai/OLMo-2-1124-7B-DPO) | [allenai/OLMo-2-1124-13B-DPO](https://huggingface.co/allenai/OLMo-2-1124-13B-DPO) | |
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| **Final Models (RLVR)** | [allenai/OLMo-2-1124-7B-Instruct](https://huggingface.co/allenai/OLMo-2-1124-7B-Instruct) | [allenai/OLMo-2-1124-13B-Instruct](https://huggingface.co/allenai/OLMo-2-1124-13B-Instruct) | |
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| **Reward Model (RM)**| [allenai/OLMo-2-1124-7B-RM](https://huggingface.co/allenai/OLMo-2-1124-7B-RM) | (Same as 8B) | |
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## Model description |
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- **Model type:** A model trained on a mix of publicly available, synthetic and human-created datasets. |
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- **Language(s) (NLP):** Primarily English |
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- **License:** Apache 2.0 |
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- **Finetuned from model:** allenai/OLMo-2-13B-1124 |
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### Model Sources |
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- **Project Page:** https://allenai.org/olmo |
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- **Repositories:** |
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- Core repo (training, inference, fine-tuning etc.): https://github.com/allenai/OLMo |
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- Evaluation code: https://github.com/allenai/olmes |
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- Further fine-tuning code: https://github.com/allenai/open-instruct |
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- **Paper:** Coming soon! |
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- **Demo:** https://playground.allenai.org/ |
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## Using the model |
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### Loading with HuggingFace |
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To load the model with HuggingFace, use the following snippet: |
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``` |
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from transformers import AutoModelForCausalLM |
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olmo_model = AutoModelForCausalLM.from_pretrained("allenai/OLMo-2-1124-13B-SFT") |
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``` |
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### Chat template |
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The chat template for our models is formatted as: |
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``` |
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<|endoftext|><|user|>\nHow are you doing?\n<|assistant|>\nI'm just a computer program, so I don't have feelings, but I'm functioning as expected. How can I assist you today?<|endoftext|> |
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``` |
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Or with new lines expanded: |
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``` |
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<|endoftext|><|user|> |
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How are you doing? |
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<|assistant|> |
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I'm just a computer program, so I don't have feelings, but I'm functioning as expected. How can I assist you today?<|endoftext|> |
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``` |
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It is embedded within the tokenizer as well, for `tokenizer.apply_chat_template`. |
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### System prompt |
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In Ai2 demos, we use this system prompt by default: |
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``` |
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You are OLMo 2, a helpful and harmless AI Assistant built by the Allen Institute for AI. |
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``` |
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The model has not been trained with a specific system prompt in mind. |
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### Bias, Risks, and Limitations |
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The OLMo 2 models have limited safety training, but are not deployed automatically with in-the-loop filtering of responses like ChatGPT, so the model can produce problematic outputs (especially when prompted to do so). |
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See the Falcon 180B model card for an example of this. |
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## Performance |
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TODO |
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## Hyperparameters |
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SFT: |
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- **Learning Rate**: 1E-5 (7B), 7.5E-06 (13B) |
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- **Effective Batch Size:** 64 (7B), 128 (13B) |
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- **Max. Sequence Length:** 4096 |
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- **Loss Accumulation:** Sum (see https://unsloth.ai/blog/gradient) |
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- **Learning Rate Schedule:** Linear |
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- **LR Warmup Ratio:** 0.03 |
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- **Num. Epochs:** 2 |
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## License and use |
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OLMo 2 is licensed under the Apache 2.0 license. |
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OLMo 2 is intended for research and educational use. |
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For more information, please see our [Responsible Use Guidelines](https://allenai.org/responsible-use). |
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## Citation |
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If OLMo 2 or any of the related materials were helpful to your work, please cite: |
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``` |
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TODO |
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``` |