The World Engine
For AGI

Connect your LLM applications to the world,

and access clean, accurate, high-quality context.

Absolutely Free, No credit card required.

A Web Search API supporting natural language search

Get enhanced search details from billions of web documents, including news, images, videos, and more.

Natural Language Search

tell me the highlights from Apple's 2024 ESG report

Apple's 2024 ESG report highlights its efforts and achievements in reducing greenhouse gas emissions (more than 55% reduction since 2015), promoting clean energy (producing over 16.5 GW of clean energy and having over 320 suppliers commit to using renewable energy for Apple production, resulting in avoided greenhouse gas emissions and diverted waste), and advancing recycling initiatives. It also mentions its Racial Equity and Justice Initiative's Impact Accelerator program supporting green technology and clean energy businesses.

Key Details

  • Scores well in ESG metrics, especially on environmental initiatives.
  • Has over 320 suppliers committed to using renewable energy for Apple production, avoiding over 18 million metric tons of greenhouse gas emissions.
  • Has diverted over 3 million tons of waste from landfills.
  • Has made significant progress towards its carbon neutrality goal by the end of this...
API JSON Response
{
    "_type": "SearchResponse",
    "queryContext": {
        "originalQuery": "tell me the highlights from Apple's 2024 ESG report"
    },
    "webPages": {
        "webSearchUrl": "https://langsearch.com/search?q=tell me...",
        "totalEstimatedMatches": 2096108,
        "value": [
          {
              "id": "https://api.langsearch.com/v1/#Webpages.0",
              "name": "Apple cuts greenhouse gas emissions in half",
              "url": "https://www.apple.com/newsroom/2024/04/apple-cuts-greenhouse-emissions-in-half/",
              "displayUrl": "https://www.apple.com/newsroom/2024/04/apple-cuts-greenhouse-emissions-in-half/",
              "snippet": "Apple's 2024 Environmental Progress Report shows the company has reduced its greenhouse gas emissions by more than 55 percent since 2015.",
              "summary": "Apple cuts greenhouse gas emissions in half Innovations in clean energy, materials, and recycling are driving progress toward Apple’s ambitious environmental goals Released today, Apple’s 2024 Environmental Progress Report shows that the company has reduced its greenhouse gas emissions by more than 55 percent since 2015. Apple has reduced its overall greenhouse gas... [full text here]",
              "datePublished": "2024-04-18T00:00:00Z",
              "dateLastCrawled": "2024-04-19T00:00:00Z",
          },
          // more results
        ]
    }
}

Based on our hybrid search database and semantic reranker

Support for mixed keyword and vector searches, using langsearch-ranker to boost search result accuracy.

API

LangSearch Rerank model based on transformer architecture

Achieves ranking performance of 280M~560M models with only 80M parameters, offering faster inference and lower cost.

API

Easy Integration

Integrate the LangSearch API directly, or use LLM tools and AI agent plugins in your applications.

Offical API

curl --location 'https://api.langsearch.com/v1/web-search' \
--header 'Authorization: Bearer Your-API-KEY' \
--header 'Content-Type: application/json' \
--data '{
    "query": "tell me the highlights from Apple 2024 ESG report",
    "freshness": "oneYear",
    "summary": true,
    "count": 10
}'
Custom Applications or Workflows

Flexibly call the LangSearch API, supporting custom filtering conditions.

LLM tools

from langchain import OpenAI, ConversationChain
from langchain.prompts import MessagesPlaceholder

llm = OpenAI(temperature=0)
conversation = ConversationChain(
    llm=llm,
    prompt=MessagesPlaceholder(),
    function_calls={"langsearch_func": langsearch_func}
)
OpenAIOpenAILangChainLangChain

Use the LangSearch API via LLM function call, with search result formats specifically optimized.

AI Agent Plugins

Coze
Dify
Wordware
GLIF

Connect your LLM applications to the world today

Integrated into your AI Agents, AI Chatbots, AI Search, and RAG applications.

No credit card required.