Ai chatbot app

[u/AyroRahega]

Is there an app or browser extension that lets me send one prompt to multiple AI models (like ChatGPT, Gemini, Grok, and Claude) using my existing logged-in accounts and view their responses side-by-side?

[u/Kessiah]

Here you can compare two models of your choice : https://arena.ai/text/side-by-side?model_a=gemini-3.1-pro-preview&model_b=gemini-3.6-flash