Anthropic
Language model

Claude Opus 4.1

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks.

Newer version: Claude Opus 5.5

At a glance

Provider
Anthropic
Type
Language model
Context window
200,000 tokens
Model ID
anthropic/claude-opus-4.1

Overview

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks.

Claude Opus 4.1 is available in Omny. 200,000 token context window. Image input. Reasoning mode. Tool calling.

What it can do

  • 200,000 token context window
  • Image input
  • Reasoning mode
  • Tool calling

Using it in Omny

Use Claude Opus 4.1 in Omny and compare its results with other language models on the same task.

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

Questions

How do I use Claude Opus 4.1?

Open chat in Omny and select Claude Opus 4.1. Model access and usage depend on your plan.

What does Claude Opus 4.1 support in Omny?

200,000 token context window. Image input. Reasoning mode. Tool calling.

Put Claude Opus 4.1 at the table.

Ask Claude Opus 4.1 and other models the same question side by side, then keep the best answer.