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README.md
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---
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license:
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datasets:
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- togethercomputer/RedPajama-Data-1T
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---
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# MPT-1b-RedPajama-200b
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MPT-1b-RedPajama-200b is a 1.3 billion parameter decoder-only transformer trained on the [RedPajama dataset](https://huggingface.co/datasets/togethercomputer/RedPajama-Data-1T).
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The model was trained for 200B tokens by sampling from the subsets of the RedPajama dataset in the same proportions as were used by the [Llama series of models](https://arxiv.org/abs/2302.13971).
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This model was trained by [MosaicML](https://www.mosaicml.com) and follows a modified decoder-only transformer architecture.
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## Model Date
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April 20, 2023
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```python
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import transformers
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model = transformers.AutoModelForCausalLM.from_pretrained('mosaicml/mpt-1b-redpajama-200b', trust_remote_code=True)
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```
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To use the optimized triton implementation of FlashAttention, you can load with `attn_impl='triton'` and move the model to `bfloat16` like so:
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```python
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model = transformers.AutoModelForCausalLM.from_pretrained('mosaicml/mpt-1b-redpajama-200b', trust_remote_code=True, attn_impl='triton')
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model.to(device='cuda:0', dtype=torch.bfloat16)
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```
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## Training Data
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* 67% RedPajama Common Crawl
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* 15% [C4](https://huggingface.co/datasets/c4)
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* 4.5% RedPajama GitHub
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The data was tokenized using the [EleutherAI/gpt-neox-20b](https://huggingface.co/EleutherAI/gpt-neox-20b) tokenizer.
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## Training Configuration
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This model was trained on 440 A100-40GBs for about half a day using the [MosaicML Platform](https://www.mosaicml.com/platform). The model was trained with sharded data parallelism using FSDP.
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## Acknowledgements
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This model builds on the work of [Together](https://www.together.xyz), which created the RedPajama dataset with the goal of mimicking the training data used to create the Llama series of models.
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We gratefully acknowledge the hard work of the team that put together this dataset, and we hope this model serves as a useful companion to that work.
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---
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license: cc-by-sa-3.0
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datasets:
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- togethercomputer/RedPajama-Data-1T
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---
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# MPT-1b-RedPajama-200b
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MPT-1b-RedPajama-200b is a 1.3 billion parameter decoder-only transformer pre-trained on the [RedPajama dataset](https://huggingface.co/datasets/togethercomputer/RedPajama-Data-1T) and subsequently fine-tuned on the [Databricks Dolly](https://github.com/databrickslabs/dolly/tree/master/data) instruction dataset.
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The model was pre-trained for 200B tokens by sampling from the subsets of the RedPajama dataset in the same proportions as were used by the [Llama series of models](https://arxiv.org/abs/2302.13971).
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This model was trained by [MosaicML](https://www.mosaicml.com) and follows a modified decoder-only transformer architecture.
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This model is an instruction fine-tuned version of [mpt-1b-redpajama-200b](https://huggingface.co/mosaicml/mpt-1b-redpajama-200b). In other words, the pre-trained version of this model is [mpt-1b-redpajama-200b](https://huggingface.co/mosaicml/mpt-1b-redpajama-200b).
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## Model Date
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April 20, 2023
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```python
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import transformers
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model = transformers.AutoModelForCausalLM.from_pretrained('mosaicml/mpt-1b-redpajama-200b-dolly', trust_remote_code=True)
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```
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To use the optimized triton implementation of FlashAttention, you can load with `attn_impl='triton'` and move the model to `bfloat16` like so:
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```python
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model = transformers.AutoModelForCausalLM.from_pretrained('mosaicml/mpt-1b-redpajama-200b-dolly', trust_remote_code=True, attn_impl='triton')
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model.to(device='cuda:0', dtype=torch.bfloat16)
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```
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## Training Data
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### Pre-Training
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The model was pre-trained for 200B tokens (batch size 2200, sequence length 2048). It was trained on the following data mix:
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* 67% RedPajama Common Crawl
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* 15% [C4](https://huggingface.co/datasets/c4)
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* 4.5% RedPajama GitHub
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The data was tokenized using the [EleutherAI/gpt-neox-20b](https://huggingface.co/EleutherAI/gpt-neox-20b) tokenizer.
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### Fine-Tuning
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TODO
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## Training Configuration
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This model was pre-trained on 440 A100-40GBs for about half a day using the [MosaicML Platform](https://www.mosaicml.com/platform). The model was pre-trained with sharded data parallelism using FSDP.
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## Acknowledgements
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This model builds on the work of [Together](https://www.together.xyz), which created the RedPajama dataset with the goal of mimicking the training data used to create the Llama series of models.
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We gratefully acknowledge the hard work of the team that put together this dataset, and we hope this model serves as a useful companion to that work.
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This model also builds on the work of [Databricks](https://www.databricks.com/), which created the Dolly instruction fine-tuning dataset.
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We also gratefully acknowledge the work of the researchers who created the Llama series of models, which was the impetus for our efforts and those who worked on the RedPajama project.
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