RedPajama-Data-1T Dataset
Open 1.2T token pre-training dataset by Together AI reproducing the LLaMA training data recipe, Apache 2.0 licensed.
RedPajama-Data-1T is an open reproduction version of the LLaMA training dataset created by Together AI, containing 1.2 trillion tokens from seven data sources: CommonCrawl, C4, GitHub, Wikipedia, Books, ArXiv, and StackExchange, licensed under Apache 2.0, supporting transparent and reproducible large language model training.
Open and transparent trillion-scale pre-training dataset to support research and development of large language models
Contains 1.2 trillion tokens, fully matching the original training data scale of LLaMA, providing ample data support for pre-training large models.
Covers CommonCrawl, C4, GitHub, Wikipedia, Books, ArXiv, and StackExchange, encompassing diverse fields such as web pages, code, encyclopedias, and academia.
Complete documentation of data processing and filtering pipeline is publicly available, with every operation traceable and auditable, ensuring full transparency of data sources and quality.
Uses a permissive Apache 2.0 open-source license, supporting academic research and commercial applications without worrying about licensing restrictions.
Each data source is processed using domain-specific cleaning rules, including deduplication, language detection, quality scoring, and other multi-dimensional filtering.
Complete methodology and processing workflow have been open-sourced, allowing researchers to reproduce, customize, and extend the dataset to meet their needs.
Covers various large language model development scenarios from model pre-training to data research
Train large language models from scratch using validated data recipes to replicate LLaMA-level training results
Study the impact of different data sources on model performance, quantifying the contribution and importance of data from various fields
Design multi-stage training curricula across data domains, optimizing data mixing ratios and training scheduling strategies
Conduct fair comparisons of model architectures using standardized training data, eliminating interference from data differences
Quickly access the RedPajama dataset via API
import requests
url = "https://api.acedata.cloud/datasets/redpajama"
headers = {
"Authorization": "Bearer YOUR_API_TOKEN",
"Content-Type": "application/json"
}
params = {
"source": "wikipedia",
"limit": 10
}
response = requests.get(url, headers=headers, params=params)
data = response.json()
# Print the returned data entries
for item in data.get("data", []):
print(item.get("text", "")[:200])
print("---")
From registration to usage, you can start accessing trillion-scale pre-trained data in just a few minutes
Register your Ace Data Cloud account at platform.acedata.cloud to quickly complete developer onboarding.
Create your API key in the console for authentication and data access authorization.
Access the RedPajama-Data-1T dataset via the API, querying and downloading pre-trained data from seven major data sources as needed.
Open license, trillion-scale, completely transparent. Whether you are training large language models or conducting data research, RedPajama-Data-1T is the ideal choice.