Recreating Fall Guys with Same Prompt: Kimi K3 Beats Claude Opus 5.0 in Speed and Playability

A developer used the same prompt to recreate Fall Guys with Kimi K3 and Claude Opus 5.0. Kimi K3 took ~9 min and $4.4, producing solid physics and gameplay. Opus 5.0 took ~17 min and $13+, with fancier UI but broken movement and lag. Kimi was far more playable.

• comparison
• game development
• Kimi K3
• Claude Opus 5.0