How much an AI agent project costs in 2026
Honest ranges, the hidden costs vendors gloss over, and why a monthly subscription beats a fixed-price project for agents that have to keep working.
Ask three vendors for an AI project quote and you will get three numbers an order of magnitude apart. That is not dishonesty — it is category confusion. A consulting study, a chatbot licence and a working agent team are three different products. Here are the real ranges for the third one, which is what we sell, so judge them accordingly.
The honest ranges
It starts with a diagnostic — free, because it is where we find out whether there is enough repetitive volume to justify anything at all. Then a single agent in production — one process, instrumented, supervised around the clock — runs at 1,000 € per month. A full agent team covering several processes runs at 5,000 € per month. Production in about a month, and the code belongs to you: if we part ways, the agents stay.
The hidden costs nobody quotes
- →Integration: connecting to your real ERP, CRM and mailboxes — with their exceptions and legacy quirks — is where projects genuinely cost effort. A quote without integration is a demo.
- →Adoption: the hours your team spends validating outputs and adjusting rules in the first weeks. Small, but if you plan zero, the project stalls.
- →Maintenance: your tools change, your rules change. An agent without supervision degrades silently — that is what the subscription actually pays for.
Why subscription beats the fixed-price project
A fixed-price project pays the vendor to deliver, then leave. Agents are not delivered once — they run every day, in systems that keep changing. A subscription aligns the incentive: the vendor is paid only as long as the agents keep working. It also converts an uncertain capital expense into a monthly cost you can compare, line by line, against the hours saved.
Before requesting any quote, compute one number: the monthly cost of the hours currently spent on the process you want to automate (hours × loaded hourly cost). If that number is well above the subscription, the decision is arithmetic. If it is below, do not automate that process yet — pick a bigger one.