Claude Fable
Claude Fable 5.2 Review: It Built an OS From Scratch for $11.57Every build from my Fable 5.2 test, in all four versions: the pelicans, the 3D locomotives, the Rubik's Cubes you can scramble and solve, and the engine explainers. The prompts are here to copy.
10 AIs Play Battle RoyaleClaude, GPT, Gemini, DeepSeek and six more got the same four tasks, one shot each, and graded each other blind. Open every pelican, physics sim, Tetris game and 3D island, and copy the exact prompts.