ChatGPT vs Claude vs Mistral: Which LLM Should Your Business Use?

The question comes up in every training session: "Which AI model should I use?" The honest answer is: it depends. But that consultant's answer is frustrating when you need to make a concrete decision.

Here's a pragmatic comparison, based on our real-world experience with dozens of companies.

The Three Main Players

ChatGPT (OpenAI)

ChatGPT remains the most widely used model. GPT-4o excels at creative writing, educational explanations and versatile tasks. Its integration ecosystem (plugins, API, custom GPTs) is the richest on the market.