Short Film · Aug 11, 2026
Fable 5 vs Opus 5 for 2D Sprites
Fable 5 vs Opus 5 for 2D Sprites by bobo-the-merciful. Watch the Short Film video, explore the shared prompt and visit the original Reddit post.
bobo-the-mercifulu/bobo-the-merciful
View on RedditOpen the original Reddit post for the version with sound.
I gave **Fable 5** and **Opus 5** the same task: create knight sprites for a medieval 2D isometric game. Both models produced good, usable sprite packs with 8 facing directions and smooth animations. The main differences were in scope, detail, and how the sprites were made. * **Fable 5** created a small, focused pack. It drew classic pixel art directly in code: 3 animations (idle, walk, attack), one colour scheme, and clear instructions in a README. Simple and easy to drop into a game. * **Opus 5** went much further. It built a small 3D model of the knight in code and rendered it into pixel art. The pack has 6 animations (adding guard, hurt, and death), 4 team colours, a separate shadow layer, a machine-readable manifest for game engines, and preview images and GIFs. By the numbers: Fable 5 shipped 10 files at 174 KB, while Opus 5 shipped 49 files at 9.3 MB - about 8 times more animation frames overall. At a high level, Fable delivered a clean starting point, while Opus delivered…
The prompt behind it.
Original prompt
** *Build me some knight sprites which I can use in my new medieval 2D isometric game. The game doesn't exist yet I am starting with sprites - this is the first thing we are building.* Done with Claude Code CLI.
Video and prompt by bobo-the-merciful. Original post ↗


