VITOMIND · TESTED LIVE

How close is China to Fable? Eight builds, four prompts

Chinese labs are lining up GLM 5.5, Kimi K3.1 and Qwen 4, and a Fable 5.5 checkpoint is going around. So the same four prompts, word for word, went to Claude Fable 5.1 (the best model you can buy) and Kimi K3 (the best Chinese open-weights model you can use today): a game controller drawn in code, a tactical shooter, a dungeon crawler with real lighting and a spreadsheet app. One request each. Everything runs in your browser.

A game controller drawn in code

The test going around for the Fable 5.5 rumor: vector art with real shapes, gradients and light, in a single pass. Here it also moves.

Claude Fable 5.1 · Nimbus Pad
Claude Fable 5.1 Nimbus Pad

Mouse tilts it in pseudo-3D, the sticks drag and snap back, the light bar changes colour, and Disassemble opens an exploded view with labels. No edits.

Mouse tilt · drag sticks · swatches · Disassemble5.3 min · $1.30Open
Kimi K3 · Vector//Pad
Kimi K3 Vector//Pad

A cleaner, smaller studio shot with a carbon grip texture and a floor reflection; same interactions. No edits.

Mouse tilt · drag sticks · swatches · Disassemble5.9 min · $0.41Open

A tactical shooter with squad AI

Night compound, rain, floodlights, enemies that take cover and call out, ragdolls, allies. One file, Three.js.

Claude Fable 5.1 · Blackout Yard
Claude Fable 5.1 Blackout Yard

Operation Lantern: a carbine with reload and scope, procedural container textures, a compass, a minimap, spoken barks, a squad with names. It is dark and the enemies are not forgiving. No edits.

WASD · mouse · click fire · R reload · G grenade15.1 min · $3.95Open
Kimi K3 · Night Compound
Kimi K3 Night Compound

Starry night and mist, a carbine, frag grenades, a hostiles counter and a minimap. Very dark at the start. No edits.

WASD · mouse · click fire · R reload · G grenade4.9 min · $0.23Open

A roguelike with real lighting

Ember Depths: torches, line-of-sight shadows, fog of war, six enemy types, relics.

Claude Fable 5.1 · Ember Depths
Claude Fable 5.1 Ember Depths

Pixel hero drawn in code, a sword arc with a trail, warm light that stops at the walls, a boss per floor. No edits.

WASD · click sword · right click bolt · Space dash13.5 min · $3.65Open
Kimi K3 · Ember Depths
Kimi K3 Ember Depths

Even darker: a torch cone, shop pedestals, block and damage text. Easy to die early. No edits.

WASD · click sword · right click bolt · Space dash7.0 min · $0.25Open

A spreadsheet app

Gridlight: a formula engine, charts, conditional formatting, sorting, dark mode.

Claude Fable 5.1 · Gridlight
Claude Fable 5.1 Gridlight

Press Load demo for a 12-month budget with formulas and two charts. No edits.

Load demo · type formulas · charts17.5 min · $5.00Open
Kimi K3 · Gridlight
Kimi K3 Gridlight

The same app idea from Kimi. One marked fix: the file shipped with a syntax error in a tab-label line (a missing empty string in a ternary), so nothing ran; we added the two missing characters.

Load demo · type formulas · charts4.4 min · $0.39Open
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The exact prompts are for Ruocco Academy members. Every prompt word for word, with model, settings, time and cost, the full clean source of every demo as a ZIP, and step-by-step notes on how each video was made. The demos on this page are free to use for everyone.

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