Fable 5.1 is INSANE at game development.
We put it through our Space Invaders arcade benchmark alongside Opus 5, Grok 4.6, GPT-5.6 Sol and Kimi K3. The results were honestly surprising. Fable 5.1 produced the smoothest and most visually polished game of the bunch. The catch?
10 designers blind rated opus 5 landing pages
Everyone quotes the win rate number - almost nobody reads what the designers actually wrote What 100 written critiques actually said: Mood: 48 out of 100 write ups said the page "felt right for the client" - only 18 said it missed
Same prompt on Opus. ~$5.
I’d pay the extra ~$2.
Fable 5.1 has landed on RamenBench!
It's a HUGE upgrade over Fable 5, and dethrones Opus 5 for the top spot imo It did take noticeably longer than Fable 5, but the results are worth the wait Check out the other models here
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