This entire MMORPG was vibe coded in just 2 months
2 factions, 6 classes, level 50 progression, dungeons, raids, crafting, mounts, dynamic events, PvP and 10v10 battlegrounds, all running directly in the browser The creator uses mostly Opus 5, with Fable 5 as the orchestrator,
Our Sept. 2 CodeArena WebDev snapshot put Qwen3.8-Max-0902 at #1 with 1,691 points.
It edged Claude Opus 5 Max by 3 points and reached the $5/M-token Pareto frontier. Strong result. Close race. One benchmark family. Test your own stack. Alibaba_Qwen
Something feels seriously off with Claude Fable 5.1 🙄
I recreated the exact same 3D stadium I had built with Fable 5 just to see how much better 5.1 would be. Instead, Fable 5.1 took more than > 1 hour and hit the max limit 2 or 3 times on a single prompt. Fable 5 basically
Opus 5 made this into a real world in a 72 hr loop
ZERO assets. every pixel was generated
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