Classification made easy for developers

rerank.co instantly classifies any text into categories you define. No training required.

Zero-shot learning - no training data needed

Multilingual support out of the box

Great developer experience

Instant API for any classification task

Select Classification Task

const result = await classify({
  text: "",
  labels: []
})

Input Text

Labels (comma-separated)

Code Examples

import requests

response = requests.post(
    'https://api.rerank.co/classify',
    json={
        'texts': [
            'In a groundbreaking study, researchers have successfully teleported quantum information between two non-adjacent qubits in a superconducting circuit.',
            'The new smartphone model has a better battery life and improved camera features.'
        ],
        'labels': ['quantum physics', 'computer science', 'technology']
    }
)

result = response.json()
print(result)

01 ZERO-SHOT

No training data required. Just specify your labels and start classifying.

02 ACCURATE

State-of-the-art language models ensure high classification accuracy.

03 MULTILINGUAL

Supports 100+ languages out of the box with consistent performance.

04 FAST

Lightning-fast classification with response times under 100ms.

05 SECURE

Enterprise-grade security with data encryption at rest and in transit.

06 FLEXIBLE

Define any number of custom categories for your specific use case.