LangSearch

LangSearch is a powerful web search and semantic rerank API designed for large language model (LLM) applications, delivering precise and relevant context from the web.

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AI API AI Search Engine Large Language Models (LLMs)

About LangSearch

LangSearch offers a robust web search and semantic rerank API that seamlessly connects large language models to real-world data. It provides clean, accurate, and high-quality context by supporting natural language queries and enhancing search results from billions of web documents, including news, images, and videos. The platform combines a hybrid search database with an advanced semantic reranker and utilizes the LangSearch Ranker Model to significantly improve result relevance and accuracy.

How to Use

Integrate the LangSearch API directly into your application or leverage LLM tools and AI agent plugins. The API supports flexible calls with customizable filters. Use the provided curl commands or integrate through platforms like LangChain for streamlined implementation.

Features

Seamless integration with LLM tools and AI agent plugins

Hybrid search database supporting keyword and vector searches

Advanced semantic reranking for more relevant results

Customizable LangSearch Ranker Model improves search accuracy

Supports natural language queries for intuitive searching

Use Cases

Enhancing detail in LLM-based search applications

Developing AI agents, chatbots, and RAG systems

Increasing accuracy of web search results

Connecting large language models to up-to-date web data

Best For

Data scientistsLLM developersAI agent creatorsChatbot developersSearch engine buildersRAG application developersAI technology innovators

Pros

Offers a free usage tier

Supports natural language search queries

Provides accurate, high-quality context for LLMs

Easy integration with popular LLM tools and plugins

Utilizes a hybrid database for versatile keyword and vector searches

Cons

Limited details on free tier restrictions

Requires an API key for access

Frequently Asked Questions

Find answers to common questions about LangSearch

What is LangSearch?

LangSearch is a web search and semantic rerank API that connects large language models to accurate web data, providing relevant context for various AI applications.

Can I perform natural language searches with LangSearch?

Yes, LangSearch fully supports natural language queries for more intuitive and effective searches.

Is there a free plan available for LangSearch?

Yes, LangSearch offers a free tier, allowing users to try the API without requiring a credit card.

How do I integrate LangSearch into my project?

You can connect via the API directly or use LLM tools and AI plugins like LangChain for easy integration.

What makes LangSearch suitable for large language model applications?

Its hybrid search capabilities and advanced reranking ensure high-quality, relevant context for LLM-based systems.