Compare AI models. Side by side.
In real time.
Pick up to three frontier models — GPT, Llama, Qwen, DeepSeek and more — type one prompt, and watch responses stream in simultaneously. Know which model actually fits your task.

Everything you need to evaluate models
No switching tabs, no copy-pasting. One prompt, all the answers.
Live streaming
Responses from every model stream in simultaneously over SSE — no waiting, no page reloads.
Reasoning trace
Models that think (Qwen3, MiniMax, gpt-oss) surface their chain-of-thought in a collapsible section.
Vision input
Attach an image and compare how vision models (Llama 4, Qwen3.8-Max) interpret it differently.
Response metrics
Time-to-first-token and total token usage shown per panel — know cost before you commit.
Mobile-ready
Horizontal snap scroll on phones keeps all panels accessible without sacrificing the desktop grid.
Secure by default
Clerk authentication keeps the app private. API key lives server-side only — never exposed to the browser.
Frontier models available via SCX.ai
Ready to find your model?
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