I am testing this exact prompt on ChatGPT, Claude and Gemini side by side. Tomorrow I cancel my subscription to whichever model answers worst.

Prove that ChatGPT is the one I should keep: your answer must beat a typical AI reply on sharpness, specificity and usefulness.

Rules:
- no filler
- no "as an AI language model"
- do not repeat my question back to me before you answer

The prompt:
[paste your actual task]