Benchmark · updated July 2026

Monthly vs one-time: how the six AI services bill (2026)

Last reviewed: July 2026 · prices in USD · every figure computed from the cost-guide pricing engine

4 of the six services publish one-time tiers alongside retainers; Generative Engine Optimization (GEO) and Search Everywhere Optimization sell subscription only. Across all six, 22 of 27 published tiers bill monthly (July 2026 baseline).

Counts and spans below come straight from the published tier tables. The one-time tiers in this dataset are audits and builds; the recurring retainer is where every one of these services actually prices its ongoing work.

The mix

Monthly vs one-time published tiers per AI service, July 2026
ServiceMonthly tiersOne-time tiersMonthly spanOne-time span
AI Agent for Your Business41$100–$50,000/mo$15,000–$100,000 one-time
Agentic SEO41$50–$25,000/mo$5,000–$40,000 one-time
Answer Engine Optimization (AEO)41$300–$25,000/mo$250–$3,000 one-time
Generative Engine Optimization (GEO)40$10–$60,000/mo
Agentic Website22$10–$600/mo$2,000–$40,000 one-time
Search Everywhere Optimization40$500–$50,000/mo

Go deeper: the cost guides behind these numbers

Methodology: ranges are synthesized from published 2026 market pricing across vendors, agencies, and platforms, reviewed and refreshed monthly (last refresh: July 2026). Metro figures apply a cost-of-doing-business index (built from 2026 local cost-of-living and labor data) that we scale per price tier: self-serve tools are priced nationally and barely move between cities, while managed and enterprise work — which is delivered by local labor — carries the full local premium. That is why the same city shifts a done-for-you retainer far more than a DIY subscription. Prices are in USD and describe typical market rates, not quotes; a real quote for your business takes minutes through a verified provider on the hashtag.org network.