竞技场新版网站可以指定生图模型了，不再是老版一样只能盲测了，而且新版支持多轮对话
地址： 
https://beta.lmarena.ai/?mode=direct&chat-modality=image 
支持的模型有↓
 [Screenshot_2025-05-02-10-28-18-66_f0a9ae03e22aaec8e4ee291dfd61f7fa] 
效果，imagen3依旧稳定发挥
 [Screenshot_2025-05-01-23-55-26-85_f0a9ae03e22aaec8e4ee291dfd61f7fa] 
[Screenshot_2025-05-01-23-55-41-58_f0a9ae03e22aaec8e4ee291dfd61f7fa] 
[Screenshot_2025-05-02-10-35-44-46_f0a9ae03e22aaec8e4ee291d...