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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A polymer with a 2D molecular structure stacks into tightly packed layers — forming films of nanoscale thicknesses that are nearly impermeable to gases and moisture. Polymers are attractive barrier ...

Minmax (minimax) algorithm with Alpha-Beta (𝛼−𝛽, ab) Pruning optimization for the Checkers (Draughts) game in Python 3. Same minimax algorithm works for chess, tic tac toe or similar games. Othello ...

Injured residents of a 6.3 powerful earthquake in northern Afghanistan are taken for treatment at a hospital in Mazar-e-Sharif, Afghanistan, 3 November 2025 Limpopo musician Dr Nel found dead after ...