Tested FlappyBench with GLM 5.3, Fable 5 and GPT-5.6 Sol
3 models. Same prompt with /design command.
Scored on features, UX/UI, and cost.
🔹 Fable 5 → 9.5/10 · $0.420
🔹 GLM 5.3 → 9/10 · $0.018
🔹 GPT-5.6 Sol → 9/10 · $0.150
Fable 5 wins on quality, but costs 23x more than GLM 5.3
