Summary: Claude Opus 4.5 adds enterprise workflows

Why It Matters: This shows a new focus on business users and bigger companies.

What Changed:

• The main model promoted changed from "Claude Sonnet 4.5" to "Claude Opus 4.5".
• The description for the main model changed from "best model in the world for agents, coding, and computer use" to "best model in the world for coding, agents, computer use, and enterprise workflows."
• The link for the main model announcement changed from a Sonnet 4.5 link to an Opus 4.5 link.
• The "Learn more" section now highlights "Introducing Claude Opus 4.5" and "Advanced tool use on the Claude Developer Platform" instead of "Introducing Claude Haiku 4.5" and "Managing context on the Claude Developer Platform".
• The "Model details" link now points to Claude Opus instead of Claude Sonnet.
• The copyright year in the footer changed from 2024 to 2025.
• The "Developer docs" link under "Claude Developer Platform" changed from docs.claude.com to platform.claude.com/docs.