Freemium
LlamaIndex API
LlamaIndex API offers developers a powerful platform to create AI-driven data indexes that enable fast and relevant information retrieval from large datasets. Designed for building smart search and analytics applications, this API supports seamless integration with various data sources and provides a freemium pricing model suitable for startups and enterprises.
1
Endpoints
0
Views
Jul 20, 2025
Last Checked
1,000 requests/month
Rate Limit
API Endpoints
Queries knowledge base using natural language
Full URL
https://api.llamaindex.ai/v1/queryCode Examples
curl -X POST 'https://api.llamaindex.ai/v1/query' \
-H 'Authorization: Bearer YOUR_API_KEY'Parameters
{
"query": "What's the capital of Australia?",
"knowledge_base": "geography"
}Example Response
{
"answer": "The capital of Australia is Canberra",
"sources": [
"https://en.wikipedia.org/wiki/Canberra"
],
"confidence": 0.92
}Version
v1
Rate Limit
100 queries/hour
Tags
data-frameworkllm
Technical Details
Authentication
API KeyResponse Formats
JSONAvailability
globalStatus
Published Rate Limits
1,000 requests/month (free)
Supported Languages
Python
Use Cases
rag systems
knowledge bases
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