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Claude Opus 5.5

·by Oukos·Claude Opus 5.5

Anthropic's flagship for deep reasoning, agentic coding and long, careful work.

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Try asking

  • Explain quantum computing like I'm 12
  • Draft a polite follow-up email to a client
  • Give me a 3-day itinerary for Lisbon
  • Write a Python script that renames files by date

Model

Model
Claude Opus 5.5 by Anthropic
About
Anthropic's flagship for deep reasoning, agentic coding and long, careful work.
Context window
1.0M tokens
Can do
Vision, PDF & files, Reasoning, Live web, Coding, 1M context

Cost per message

~1,880 points

  • For a typical message. Long chats and files cost more.
  • Requires Plus or higher.
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Messages
4
Saves
0

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