A practical way for UK and Irish small businesses to choose ChatGPT Free, Plus or Business - based on who uses it and what data goes in.

By Jason Sibley
Most small businesses overpay or underbuy on ChatGPT for the same reason: they pick a plan based on price rather than on who is using it and what data is going into it. This guide gives you a straightforward way to decide, in about ten minutes, without guessing.
The short version:
Prices change, so we don't quote them here. Check current pricing on OpenAI's business pricing page (https://openai.com/business/pricing/) and on https://chatgpt.com/ before you commit.
If you have never opened ChatGPT at all, start with Free and come back to this guide in a fortnight.
The three tiers are not three different products. They are the same assistant with different limits, different admin controls, and - importantly - different default rules about your data.
Free gets you a working account with access to models