All three have different personalities and strengths, depending on whether you are coding or writing. Gemini is an excellent explainer but doesn’t let you upload files, GPT-4 has features (namely Code Interpreter and GPTs) that greatly extend what it can do, and Claude is the best writer and seems capable of surprising insight.

Updated my AI model capabilities table. Here's my favorite model for each task: 1. Everyday answers: I use ChatGPT because GPT-5 is fast, concise, and almost never hits rate limits. 2. Writing: Claude is my main editor. I give it examples of my best writing and... See more