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AI orchestrator: dynamically selects models based on input type

Chatbots & assistants workflow for n8n with 11 active steps. Starts with Chat Trigger. Uses Anthropic, Google Gemini, OpenAI, OpenRouter. Integrations include Anthropic, Google Gemini, OpenAI, OpenRouter.

By Davide BoizzaWorkflowReference information

What it does

11 active nodes · Starts with Chat Trigger.

Steps in the template include:

  • When chat message received (Chat Trigger)
  • AI Agent (AI Agent)
  • Model Selector (Model Selector)
  • Structured Output Parser (Structured Output Parser)

Nodes and integrations

  • Chat Trigger
  • AI Agent
  • Model Selector
  • Structured Output Parser
  • Simple Memory
  • Basic LLM Chain
  • Anthropic Chat Model
  • Google Gemini Chat Model
  • OpenAI Chat Model ×2
  • OpenRouter Chat Model
See the author’s step names
  • When chat message received (Chat Trigger)
  • AI Agent (AI Agent)
  • Model Selector (Model Selector)
  • Structured Output Parser (Structured Output Parser)
  • Simple Memory (Simple Memory)
  • Request Type (Basic LLM Chain)
  • Opus 4 (Anthropic Chat Model)
  • Gemini Thinking Pro (Google Gemini Chat Model)
  • GPT 4.1 mini (OpenAI Chat Model)
  • Perplexity (OpenRouter Chat Model)
  • OpenAI Chat Model (OpenAI Chat Model)

Accounts and credentials

  • Anthropic access
  • Google Gemini access
  • OpenAI access
  • OpenRouter access

Credential types in the graph: anthropicApi, googlePalmApi, openAiApi, openRouterApi

AI models and swaps

Anthropic · Chat

claude-sonnet-4-20250514 in Opus 4. Potentially swappable with a compatible n8n chat model node. Test the replacement with the next step.

Google Gemini · Chat

models/gemini-2.0-flash-thinking-exp in Gemini Thinking Pro. Potentially swappable with a compatible n8n chat model node. Test the replacement with the next step.

OpenAI · Chat

gpt-4.1-mini in GPT 4.1 mini. Potentially swappable with a compatible n8n chat model node. Test the replacement with the next step.

OpenRouter · Chat

perplexity/sonar in Perplexity. Potentially swappable with a compatible n8n chat model node. Test the replacement with the next step.

OpenAI · Chat

gpt-4.1-mini in OpenAI Chat Model. Potentially swappable with a compatible n8n chat model node. Match structured output before testing.

Resource information

Credit basis
Author listed by n8n
Pricing
Template access shown on n8n
License
Not specified
Last record update
Nov 5, 2026