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---
title: Using OpenAI API Key in LobeChat
description: >-
Learn how to integrate OpenAI API Key in LobeChat. Support GPT-4o /
GPT-4-turbo / GPT-4-vision
tags:
- OpenAI
- ChatGPT
- GPT-4
- GPT-4o
- API Key
- Web UI
---
# Using OpenAI in LobeChat
<Image alt={'Using OpenAI in LobeChat'} cover src={'https://github.com/lobehub/lobe-chat/assets/17870709/c9e5eafc-ca22-496b-a88d-cc0ae53bf720'} />
This document will guide you on how to use [OpenAI](https://openai.com/) in LobeChat:
<Steps>
### Step 1: Obtain OpenAI API Key
- Register for an [OpenAI account](https://platform.openai.com/signup). You will need to register using an international phone number and a non-mainland email address.
- After registration, go to the [API Keys](https://platform.openai.com/api-keys) page and click on `Create new secret key` to generate a new API Key.
- Open the creation window
<Image
alt={'Open the creation window'}
inStep
src={
'https://github-production-user-asset-6210df.s3.amazonaws.com/28616219/296253192-ff2193dd-f125-4e58-82e8-91bc376c0d68.png'
}
/>
- Create API Key
<Image
alt={'Create API Key'}
inStep
src={
'https://github-production-user-asset-6210df.s3.amazonaws.com/28616219/296254170-803bacf0-4471-4171-ae79-0eab08d621d1.png'
}
/>
- Retrieve API Key
<Image
alt={'Retrieve API Key'}
inStep
src={
'https://github-production-user-asset-6210df.s3.amazonaws.com/28616219/296255167-f2745f2b-f083-4ba8-bc78-9b558e0002de.png'
}
/>
<Callout type={'warning'}>
After registering, you generally have a free credit of $5, but it is only valid for three months.
</Callout>
### Step 2: Configure OpenAI in LobeChat
- Visit the `Settings` page in LobeChat
- Find the setting for `OpenAI` under `Language Model`
<Image alt={'Enter API Key'} inStep src={'https://github.com/lobehub/lobe-chat/assets/17870709/3f31bc33-509f-4ad2-ba81-280c2a6ec5fa'} />
- Enter the obtained API Key
- Choose an OpenAI model for your AI assistant to start the conversation
<Image alt={'Select OpenAI model and start conversation'} inStep src={'https://github.com/lobehub/lobe-chat/assets/17870709/ff7ebacf-27f0-42d7-810b-00314499a084'} />
<Callout type={'warning'}>
During usage, you may need to pay the API service provider. Please refer to OpenAI's relevant
pricing policies.
</Callout>
</Steps>
You can now engage in conversations using the models provided by OpenAI in LobeChat.