Quad Chat — Ask Once, Compare the Best AIs
Ask ChatGPT, Claude, Gemini and other leading AIs in one private workspace. Compare answers side by side, switch models mid-chat, and start free.
Why use Quad Chat?
Compare answers before you trust them
Send one prompt to multiple leading AI models, review the answers side by side, and continue with the model that fits the task.
One private workspace, not a pile of tabs
Switch between ChatGPT, Claude, Gemini and other models without losing the conversation. Keep cited research, files, images and projects synced across web and mobile.