I did a qualitative side-by-side of Claude Fable vs Opus 4.8 vs ChatGPT 5.5
https://generative-ai.review/2026/06/claude-fable-rush-test-...
I get them to make a 3D explainer animation. You can clearly see Fable is much improved on both Opus 4.8 and ChatGPT 5.5.
Better Textures . A nifty camera follow . Humans rendered better . ... see for yourselves
Honestly, they all look good