Mostly to ask stuff or argue. Chatgpt and perplexity are super censored and locked down and grok is limited unless you pay for it; I'm lucky if I can get a question answered at all nowdays. Grok can be pushed to get fairly explicit about things like law and gubmint stuff whereas chatgpt etc. won't.
Well, if you ever get tired of AI, you can always give ol' Theo a prompt.
I guarantee I can write almost as fast and twice as inaccurate as even the most advanced LLMs.