Claude Opus 5 and Claude Fable 5.1, side by side

Claude Opus 5 (Anthropic) and Claude Fable 5.1 (Anthropic) answered the same 10 questions.

1. Catan board
   Claude Opus 5: A web page: Hexopolis — Interactive Hex Board
   Claude Fable 5.1: A web page: Hex Island — Catan-style Grid
2. Pokémon battle
   Claude Opus 5: A web page: POCKET BATTLE
   Claude Fable 5.1: A web page: Pocket Battle!
3. Rhythm game
   Claude Opus 5: A web page: PULSAR — rhythm of the collapsing star
   Claude Fable 5.1: A web page: Tidewatch
4. Voxel pagoda
   Claude Opus 5: A web page: Sakura Pagoda Garden — Voxel Scene
   Claude Fable 5.1: A web page: Voxel Pagoda Garden
5. Drone simulator
   Claude Opus 5: A web page: SKYREACH — Autonomous Drone Simulator
   Claude Fable 5.1: A web page: Aeris City — Autonomous Drone Simulator
6. Gravitational waves
   Claude Opus 5: A web page: Gravitational Waves — Binary Black Hole Merger & Rin
   Claude Fable 5.1: A web page: Binary Black Hole Merger — Gravitational Waves (Inspiral
7. Retro desktop
   Claude Opus 5: A web page: Macintosh System 7.5.3
   Claude Fable 5.1: A web page: Macintosh System 7
8. Mario level
   Claude Opus 5: A web page: Super Pixel Bros. — World 1-1
   Claude Fable 5.1: A web page: Super Plumber Bros. — World 1-1
9. Kandinsky Minecraft
   Claude Opus 5: A web page: Kandinsky Craft — WebGL Voxel World
   Claude Fable 5.1: A web page: KandinskyCraft — 3D Web Minecraft
10. Town you can drive
    Claude Opus 5: A web page: Town Builder & Driver
    Claude Fable 5.1: A web page: Town Builder & Driver