Buying an AI Tool
Five articles. Narrow first, then one criterion at a time in weight order. Then the Playbook, if you want to run it with your team.
The AI Tool Buyer's Playbook
Six gates. Four weighted criteria. Five tools. One room.
Further reading
The top-rated AI tool wins on someone else's job, seats and data. Here is why rankings fail small firms and the free method for finding the one that fits yours.
ChatGPT Business and Microsoft 365 Copilot cost about the same per person. The difference is where the work lands and what you already pay for. A method, not a verdict.
ChatGPT Business is USD 20 a seat annual or 25 monthly, 2-seat minimum, as of September 2026. What is included, what is not, and how to turn the sticker into one annual number before you buy.
On Free, Go, Plus and Pro, ChatGPT trains on what you type unless each person opts out. On Business and Enterprise it does not, by default. Which plan, what to check, and the four questions before any client file goes in.
Most AI tools go quiet by week three. Not because of training or change management, but because the people who do the job were not in the decision. How involving them in the choice fixes adoption before the invoice arrives.
There are three kinds of AI tool for writing proposals, not thirty products. The assistant in your office suite, a general assistant seat, and a proposal builder. What each does well, what one engineering firm found, and the questions to run before you buy.
The dispatch
A short note each month with every new criterion we've added. No promotions, no pitches, just a heads-up on what's in progress.