Most AI products are chatbots: one model, one thread, one perspective. That is great for drafting and brainstorming. It is weaker when you need to decide under uncertainty, choose between trade-offs, or find the one detail a different model would have caught.

Chatbot mental model

  • One conversation history
  • One model's biases and blind spots
  • You trust fluency as much as accuracy

Qorpus mental model

  • Compare across AIs — ChatGPT, Gemini, Claude, Perplexity, and Grok from one prompt
  • Compare for judgment — keep the strongest structure, wording, caveat, recommendation, or code idea
  • Desktop browser-local — uses your sessions, not a proxy API
  • Compare-first UX — try from qorpus.ai/compare or open Qorpus from your toolbar

When to use which

Task Better fit
Rewrite this email Single chatbot thread
Should I trust this medical claim? Multi-AI comparison
Debug one function Single model depth
Choose between two product architectures Multi-AI comparison
Creative fiction Single chatbot thread
Compare bull/bear stock theses Multi-AI comparison

Decision workflows, not another chatbot

Qorpus is strongest when you have a real decision to make and want to see where major AIs agree or diverge. Instead of treating the first fluent answer as final, you get a side-by-side view that turns disagreement into a verification checklist and unique details into better raw material.

Install: extension guide. Compare: compare hub.

On mobile? Join the waitlist — we're building the same compare workflow for phones.

Related: Why one answer is not enough · How to compare AI answers