GPT-5.1 vs Claude 4.5 Sonnet — I tested 7 personality modes on each to see which was more personable

Anthropic's Claude and ChatGPT both have detailed personality settings in place now. But which can fit your needs best?

ChatGPT-5.1 vs Claude 4.5 Sonnet — I ran 9 tests to find the most creative assistant

I gave ChatGPT-5.1 and Claude 4.5 the same 9 creative tasks — from writing hooks to brainstorming titles — and one felt like ...