AI Models

Use Claude Opus Online

Anthropic's flagship — with the best chat UX.

Claude Opus is Anthropic's most capable model for complex tasks. Durango gives you Opus with branching threads, side-by-side comparison with GPT, and a interface built for serious work.

Key benefits

  • Talk to Claude Opus in a polished chat UI built for speed and clarity.
  • Branch conversations to explore tangents without losing your main thread.
  • Compare Claude Opus against other models on the same prompt, side by side.
  • Switch models mid-conversation — no new tab, no copy-paste.
  • Generous limits so you can actually iterate instead of rationing messages.

What you get

Branching threadsModel switchingWeb search & toolsSide-by-side comparison100+ models availableFast, modern interface

Frequently asked questions

Can I use Claude Opus on Durango?
Yes. Durango gives you access to Claude Opus from Anthropic alongside every other major model. Open chat, pick Claude Opus, and start talking.
Is Claude Opus better on Durango than Anthropic's own app?
Durango is built for people who want the best chat UX and multi-model workflows. You get branching conversations, easy model switching, and the ability to compare outputs — things a single-model app can't offer.
Do I need a separate Anthropic account?
No. Durango handles model access through one account. Sign up, pick your plan, and chat with Claude Opus immediately.
Can I compare Claude Opus with other models?
Absolutely. Branch a conversation and run the same prompt through Claude Opus and any other model. Compare answers side by side on one canvas.

Ready to try Durango?

Use frontier and open models in one interface — no app hopping.

Chat with Claude Opus