| sidebar_position: 4 | |
| slug: /llm_api_key_setup | |
| # Set your LLM API key | |
| You have two ways to input your LLM API key. | |
| ## Before Starting The System | |
| In **user_default_llm** of [service_conf.yaml](https://github.com/infiniflow/ragflow/blob/main/docker/service_conf.yaml), you need to specify LLM factory and your own _API_KEY_. | |
| RAGFlow supports the flowing LLMs, with more coming in the pipeline: | |
| - [OpenAI](https://platform.openai.com/login?launch) | |
| - [Tongyi-Qianwen](https://dashscope.console.aliyun.com/model), | |
| - [ZHIPU-AI](https://open.bigmodel.cn/), | |
| - [Moonshot](https://platform.moonshot.cn/docs) | |
| - [DeepSeek](https://platform.deepseek.com/api-docs/) | |
| - [Baichuan](https://www.baichuan-ai.com/home) | |
| - [VolcEngine](https://www.volcengine.com/docs/82379) | |
| After sign in these LLM suppliers, create your own API-Key, they all have a certain amount of free quota. | |
| ## After Starting The System | |
| You can also set API-Key in **User Setting** as following: | |
|  | |