Semantic search with AI Embeddings API

Build production-ready semantic search features using the AI Embeddings API from Helix-API. This guide covers setup, integration, and best practices.

Why Use AI Embeddings API for Semantic search?

Production Ready

Battle-tested API with consistent response format and error handling.

Low Latency

Built-in caching and optimized infrastructure for fast responses.

Easy Integration

Standard REST API with OpenAPI spec. Works with any language or framework.

Free to Start

Start with the free tier on RapidAPI. Scale when you're ready.

Quick Start

semantic-search.js
// Semantic search with AI Embeddings API
const response = await fetch(
  "https://ai-embeddings-by-helix-api.p.rapidapi.com/embed",
  {
    method: "POST",
    headers: {
      "X-RapidAPI-Key": "YOUR_API_KEY",
      "X-RapidAPI-Host": "ai-embeddings-by-helix-api.p.rapidapi.com"
    }
  }
);

const { status, data } = await response.json();
console.log("Semantic search result:", data);

Available Endpoints

POST
/embed

Generate embeddings for text(s)

POST
/similarity

Compute cosine similarity between texts

GET
/models

List available models

Other Use Cases for AI Embeddings API

Related APIs

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