Stop Wasting Money on AI Agents: A Practical Build vs. Buy Guide for 2026

Dev.to AI
Generative AI

AI agents have moved from experimental side projects to core business infrastructure faster than most founders expected. When Google's CEO publicly suggests AI could eventually handle C-suite decisions, and enterprises worldwide are embedding autonomous agents into their daily operations, the conversation has shifted. The question is no longer whether to adopt AI agents. It is how to do it without wasting six months and significant budget discovering a platform cannot do what you need, or that you custom-built something a $200-per-month subscription could have handled just fine.