Access the most comprehensive collection of curated AI training datasets for machine learning and deep learning applications.
Curated collections for computer vision, natural language processing, time-series analysis, and more.
25,000 high-resolution images across 1,000 categories for object recognition tasks.
5 million annotated sentences for natural language processing and text generation models.
10 years of minute-level data for 500 stocks with 50+ technical indicators pre-calculated.
50,000 annotated images of cityscapes for semantic segmentation and autonomous driving research.
Accelerometer and gyroscope readings from 10,000 devices for activity recognition models.
100,000 audio clips across 50 languages for voice recognition and speech-to-text applications.
Share your datasets with researchers worldwide and get recognition for your contributions.
Supported formats: CSV, JSON, ZIP, PNG, JPG
Our platform is designed to accelerate your AI research with high-quality, well-documented datasets.
Optimized downloads with global CDN distribution for maximum transfer speeds.
End-to-end encryption for sensitive datasets with strict access controls.
All datasets follow consistent schemas for easy integration with your pipelines.
Rigorous validation process to ensure data accuracy and completeness.
Track changes and updates to datasets with full version history.
Directly stream datasets to AWS, GCP, or Azure with our connectors.
Join thousands of researchers and organizations advancing AI with our platform.
Integrate directly with our platform using our comprehensive REST API. Query, download, and manage datasets programmatically.
// Search for image datasets
const response = await fetch('https://api.datanexus.ai/v1/datasets', {
method: 'POST',
headers: {
'Authorization': 'Bearer YOUR_API_KEY',
'Content-Type': 'application/json'
},
body: JSON.stringify({
query: 'computer vision',
filters: {
type: 'image',
min_samples: 10000
},
limit: 5
})
});
// Stream dataset directly to storage
const dataset = await fetch('https://api.datanexus.ai/v1/datasets/DS-123/download', {
headers: {
'Authorization': 'Bearer YOUR_API_KEY'
}
});
// Pipe to AWS S3 or other storage
const upload = await s3.upload({
Bucket: 'your-bucket',
Key: 'datasets/DS-123.zip',
Body: dataset.body
}).promise();Join thousands of researchers and organizations using Data Nexus to power their machine learning pipelines.