--- hide_table_of_contents: true --- import CodeBlock from "@theme/CodeBlock"; import Extraction from "@examples/chains/openai_functions_extraction.ts"; # `Extraction` :::tip Compatibility Must be used with an [OpenAI Functions](https://platform.openai.com/docs/guides/gpt/function-calling) model. ::: This chain is designed to extract lists of objects from an input text and schema of desired info. {Extraction}