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*   [Components](/v0.1/docs/integrations/components/)
*   [LLMs](/v0.1/docs/integrations/llms/)
*   YandexGPT

On this page

YandexGPT
=========

LangChain.js supports calling [YandexGPT](https://cloud.yandex.com/en/services/yandexgpt) LLMs.

Setup[​](#setup "Direct link to Setup")
---------------------------------------

First, you should [create service account](https://cloud.yandex.com/en/docs/iam/operations/sa/create) with the `ai.languageModels.user` role.

Next, you have two authentication options:

*   [IAM token](https://cloud.yandex.com/en/docs/iam/operations/iam-token/create-for-sa). You can specify the token in a constructor parameter `iam_token` or in an environment variable `YC_IAM_TOKEN`.
*   [API key](https://cloud.yandex.com/en/docs/iam/operations/api-key/create) You can specify the key in a constructor parameter `api_key` or in an environment variable `YC_API_KEY`.

Usage[​](#usage "Direct link to Usage")
---------------------------------------

tip

See [this section for general instructions on installing integration packages](/v0.1/docs/get_started/installation/#installing-integration-packages).

*   npm
*   Yarn
*   pnpm

    npm install @langchain/yandex

    yarn add @langchain/yandex

    pnpm add @langchain/yandex

    import { YandexGPT } from "@langchain/yandex/llms";const model = new YandexGPT();const res = await model.invoke(['Translate "I love programming" into French.']);console.log({ res });

#### API Reference:

*   [YandexGPT](https://api.js.langchain.com/classes/langchain_yandex_llms.YandexGPT.html) from `@langchain/yandex/llms`

* * *

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