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Wire a spreadsheet straight into an AI node and it dies on row 47. n8n batch processing AI with Loop Over Items and a Wait node fixes that, for about $1.35 per 1,000 rows on Claude Haiku 4.5.
The n8n Basic LLM Chain is the simplest AI building block: one prompt in, one model response out, no tools, no memory, no loops. Wire it up in minutes and keep your token bill predictable at about $1.40 per 1,000 calls on Claude Haiku 4.5.
Set up n8n sentiment analysis to classify every review, survey reply, or support message automatically. Route negatives to an instant alert and positives to a testimonial ask, for about $0.45 per 1,000 items.
Finished the n8n AI tutorial and wondering what to actually build? These 8 n8n AI automation ideas come with the exact nodes, the honest Chain-vs-Agent call, and the right Claude model for each job.
Your n8n AI step returns a paragraph when the next node needs clean fields. The Structured Output Parser sub-node fixes this by constraining the model to a JSON schema you define, for roughly 30 cents per 1,000 calls on Claude Haiku 4.5.
Build an n8n vector store that retrieves your own documents by meaning, not keywords. Embedding 1,000 docs costs ~1.3 cents; Supabase free-tier storage costs $0. Full node wiring and step-by-step setup inside.
The n8n AI Text Classifier node reads each inbound message, picks the right category, and branches your workflow automatically. Costs $0.65 per 1,000 emails on Claude Haiku 4.5. Here is exactly how to build it.
I built the exact same order-status AI agent in n8n, Make.com, and LangChain, then compared setup effort, cost model, portability, and who each platform actually suits.
MCP servers give your AI assistant working hands: connect it to GitHub, Supabase, Zapier, and n8n with one standard protocol. First server live in about 20 minutes, free to start.
4 Gemini 2.0 Flash models were shut down on 2026-06-01. If your n8n, Make.com, or Zapier workflows still call those model strings, they are throwing errors right now. Here is the exact swap list.
Self-hosting n8n on a VPS gives solopreneurs unlimited workflows, full data ownership, and a monthly bill under $10. This guide walks you through the exact 7-step setup.
Running a local LLM cuts your AI API bill to $0 and keeps client data off third-party servers. This breakdown of Ollama, LM Studio, and Jan tells you exactly which tool fits a solo operator's workflow.
Two hidden time-sinks bookend every solo deal: chasing leads before they say yes, and onboarding clients after. Here's how solopreneurs use AI to automate both ends of the journey, from first inquiry to kickoff call.
