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The cheapest AI API by published token rate in June 2026 is DeepSeek V4 Flash, but the lowest sticker rate is rarely the lowest bill. Here is a dated, source-linked price table for DeepSeek, Gemini, GPT, and Claude, the cost-per-task math that output tokens dominate, and the
Choosing between n8n RAG embeddings comes down to four verifiable axes: dimensions, price per 1M tokens, max input context, and cloud vs local. This guide compares OpenAI, Gemini, and Ollama options so you pick the one you can live with.
There is a 25x cost spread between the cheapest and priciest LLM tier for the exact same n8n AI Agent workflow. This post prices all three providers across 11 model tiers so you can pick the right Chat Model sub-node and stop overpaying.
