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Anthropic · Language Model

Claude Opus 5

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work.

1,000,000 tokens

Overview

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work.

Claude Opus 5 is available in OmnyChat. 1,000,000 token context window. Image input. Reasoning mode. Tool calling. Adjustable reasoning effort.

Key capabilities

  • 1,000,000 token context window
  • Image input
  • Reasoning mode
  • Tool calling
  • Adjustable reasoning effort

Using this model

In OmnyChat

Use Claude Opus 5 in OmnyChat and compare its results with other language models on the same task.

Best for: Chat and comparing answers on your own prompts.

Frequently asked questions

How do I use Claude Opus 5?

Open chat in OmnyChat and select Claude Opus 5. Model access and usage depend on your plan.

What does Claude Opus 5 support in OmnyChat?

1,000,000 token context window. Image input. Reasoning mode. Tool calling. Adjustable reasoning effort.

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