Kimi K3 vs GPT-5.6 Sol vs Fable 5 with /design

Kimi K3 vs GPT-5.6 Sol vs Fable 5. Three top-tier models. Same /design prompt across all. Parameters reviewed: Pace, design sense, gameplay feel

Result: Kimi K3 nails the design sense and knows exactly what to add in-game. Pace and gameplay held up well. Fable 5 and GPT-5.6 Sol both play too fast, video isn't sped up.

Ranking (DX, Features & Cost):

• Kimi K3: 9.5/10 · $0.030
• Fable 5: 7.5/10 · $0.38
• GPT-5.6 Sol: 7/10 · $0.11

Here's the benchmark: github.com/CommandCodeAI/slash-design-showcase/tree/main/space-shooter

Try Command Code

The best coding agent for open models, in your terminal or on your desktop.

Desktop App · Docs · X · Discord