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What this credential is for

Use LLM Credential for nodes that call an LLM provider, such as:

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Create the credential in RELAI

Add Simple Credential form with LLM Credential selected
1

Open credentials

Go to the Credentials page.
2

Create an LLM Credential

Click Create new credential, then select credential type LLM Credential.
3

Fill in credential fields

In the credential form:
  • Enter a credential name.
  • Enter API Key.
  • Optionally enter Organization if your provider/account uses it.
Then save the credential and select it in nodes that require LLM access.

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Field guidance

FieldWhat to enter
API KeyAPI key for your model provider account.
OrganizationOptional org/project identifier if required by your provider.
In most providers, API keys are managed in account settings under sections such as API Keys, Developers, or Security.
The credential must match the model provider configured in your node (for example, OpenAI key for openai/..., Anthropic key for anthropic/...).