I just tested ChatGPT-5.1 vs. Grok 4.1 with 9 prompts — and there's a clear winner

I ran nine hands-on tests to find the real winner — and these leading chatbots left me surprised by the outcome ...

ChatGPT-4o vs. ChatGPT-5.1 — I tested both and the winner surprised me

I put ChatGPT-4o and 5.1 through 9 real-world tests — from logic puzzles to coding, writing and image analysis.
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OpenAI's GPT-5.1 makes ChatGPT 'warmer' and smarter - how its upgraded modes work now

OpenAI's GPT-5.1 includes two brand-new models. Users can also choose from new personalities. The updates are meant to make ChatGPT more personalized. OpenAI updated ChatGPT with its ...