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LangExtract

Open Source
Industry Strength Information Retrieval Updated Feb 15, 2026
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Overview

LangExtract is an AI agent in the Industry Strength Information Retrieval category. ![](https://img.shields.io/github/stars/google/langextract.svg?cacheSeconds=86400) - LangExtract is a Python library that uses LLMs to extract structured information from unstructured text documents based on user-defined instructions. It processes materials such as clinical notes or reports, identifying and organizing key details while ensuring the extracted data corresponds to the source text.

Problem It Solves

This tool addresses challenges in the industry strength information retrieval domain.

Target Audience: Developers and teams working with industry strength information retrieval automation.

Inputs

  • • User configuration
  • • API credentials (if required)
  • • Task parameters

Outputs

  • • Automated task results
  • • Status reports
  • • Generated content or actions

Example Workflow

  1. 1 User configures the agent with required parameters
  2. 2 Agent receives input data or trigger
  3. 3 Agent processes the request using its core logic
  4. 4 Agent interacts with external services if needed
  5. 5 Results are returned to the user

Sample System Prompt 


              You are LangExtract, an AI assistant. Help the user accomplish their task efficiently.

Tools & Technologies

LLM APIs Python

Alternatives

  • • AutoGPT
  • • LangChain Agents
  • • CrewAI

FAQs

Is this agent open-source?
Yes
Can this agent be self-hosted?
Yes
What skill level is required?
Intermediate