Summary: Claude Opus 4.5 launched

Why It Matters: A new, more powerful version of their main AI model is out. This means their product can do more things.

What Changed:

• New model "Claude Opus 4.5" was announced.
• The old "Claude Opus 4.1" and "Claude Sonnet 4" are no longer the newest models.
• The website menu changed. Some items moved around or were removed.
• The footer menu changed. It has new items and some old ones are gone.
• The copyright year in the footer changed from 2024 to 2025 in one place.