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Custom Chat

Chat with custom OpenAI-API-compatible LLMs

llmchatbotHard10
Custom Chat Node Screenshot

Description

The Custom Chat node allows you to connect to any OpenAI-compatible LLM API endpoint. This provides flexibility to use custom-deployed models, open-source models, or specialized LLMs that aren't directly supported by other nodes.

Common Use Cases

  • Connecting to self-hosted open-source models
  • Using specialized domain-specific LLMs
  • Integrating with custom-fine-tuned models
  • Working with models that require specific API configurations

Inputs

The input connections this node accepts:

NameDescriptionTypeFlowThe flow of the workflowFlowEndpointThe endpoint of the OpenAI compatible LLM APITextQueryChat text to sendTextToolsList of tools that the LLM can useTool[]System PromptSystem prompt for the LLMTextTemperatureCreativity of the LLMNumberRAGRAG Knowledge baseRagSave ContextSave chat as context for LLMBoolean

Outputs

The output connections this node provides:

NameDescriptionTypeoutputThe response of the LLMText

Fields

The configurable fields this node provides:

NameDescriptionTypeEndpointThe endpoint of the OpenAI compatible LLM APIValue: https://api.openai.com/v1TextModelThe LLM modelValue: gpt-4oTextQueryChat text to sendValue: Enter text here...TextAreaToolsList of tools that the LLM can useTool[]System PromptSystem prompt for the LLMValue: You are a helpful assistantTextAreaTemperatureCreativity of the LLMValue: 0.5Min: 0Max: 1Step: 0.01SliderSave ContextSave chat as context for LLMValue: trueCheckBoxLLM_API_KEYApi Key for the custom LLMDefaultValue: your-api-key-hereenv

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