Name: Claude Opus 4.1
Author: Anthropic

Question 1

When was Claude Opus 4.1 released?

Accepted Answer

Claude Opus 4.1 was released on August 5, 2025 by Anthropic.

Question 2

Who created Claude Opus 4.1?

Accepted Answer

Claude Opus 4.1 was created by Anthropic.

Question 3

What is the license for Claude Opus 4.1?

Accepted Answer

Claude Opus 4.1 is released under the Proprietary license.

Question 4

Is Claude Opus 4.1 multimodal?

Accepted Answer

Yes, Claude Opus 4.1 is a multimodal model that can process both text and images as input.