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Yarn-Mistral-7b-128k-sharded - GGUF

Original model description:

datasets: - emozilla/yarn-train-tokenized-16k-mistral metrics: - perplexity library_name: transformers license: apache-2.0 language: - en

This repo contains a SHARDED version of: https://huggingface.co/NousResearch/Yarn-Mistral-7b-128k

Huge thanks to the publishers for their amazing work, all credits go to them: https://huggingface.co/NousResearch

Model Card: Nous-Yarn-Mistral-7b-128k

Preprint (arXiv)
GitHub yarn

Model Description

Nous-Yarn-Mistral-7b-128k is a state-of-the-art language model for long context, further pretrained on long context data for 1500 steps using the YaRN extension method. It is an extension of Mistral-7B-v0.1 and supports a 128k token context window.

To use, pass trust_remote_code=True when loading the model, for example

model = AutoModelForCausalLM.from_pretrained("NousResearch/Yarn-Mistral-7b-128k",
  use_flash_attention_2=True,
  torch_dtype=torch.bfloat16,
  device_map="auto",
  trust_remote_code=True)

In addition you will need to use the latest version of transformers (until 4.35 comes out)

pip install git+https://github.com/huggingface/transformers

Benchmarks

Long context benchmarks:

Model Context Window 8k PPL 16k PPL 32k PPL 64k PPL 128k PPL
Mistral-7B-v0.1 8k 2.96 - - - -
Yarn-Mistral-7b-64k 64k 3.04 2.65 2.44 2.20 -
Yarn-Mistral-7b-128k 128k 3.08 2.68 2.47 2.24 2.19

Short context benchmarks showing that quality degradation is minimal:

Model Context Window ARC-c Hellaswag MMLU Truthful QA
Mistral-7B-v0.1 8k 59.98 83.31 64.16 42.15
Yarn-Mistral-7b-64k 64k 59.38 81.21 61.32 42.50
Yarn-Mistral-7b-128k 128k 58.87 80.58 60.64 42.46

Collaborators

The authors would like to thank LAION AI for their support of compute for this model. It was trained on the JUWELS supercomputer.