Automatic fallback between AI models

Main steps

• Increase LLM index
• Check for expected error
• Loop finished without results
• Unexpected error
• Return result
• OpenAI 4o-mini

What you get

• workflow.json – import into n8n (15 steps, starts from a chat message)
• README setup guide and an in-workflow setup note

You need

• n8n (Cloud or self-hosted)
• OpenAI account