langflow/docs/llmchain.md

The LLMChain is a simple chain that takes in a prompt template, formats it with the user input, and returns the response from an LLM.

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More information about the LLMChain{.internal-link target=_blank} can be found in the LangChain documentation.

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⛓️LangFlow example

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Download Flow{: .md-button download="llm_chain"}

The PromptTemplate is a simple template that takes in a product name and returns a prompt. The prompt is used to generate the response from the LLM.

Template:

I want you to act as a naming consultant for new companies.

Here are some examples of good company names:

- search engine, Google
- social media, Facebook
- video sharing, YouTube

The name should be short, catchy, and easy to remember.

What is a good name for a company that makes {product}?

For the example, we used OpenAI as the LLM, but you can use any LLM that has an API. Make sure to get the API key from the LLM provider. For example, OpenAI{.internal-link target=_blank} requires you to create an account to get your API key.

Check out the OpenAI{.internal-link target=_blank} documentation to learn more about the API and the options that contain in the node.