Hacker News new | ask | show | jobs
by alexandra_au 46 days ago
You have your dates and models wrong, it was Opus 4.5 released in November 2025, that changed everything, Opus 4.6 was released in February 2026.
1 comments
jacobgold 46 days ago
You're right. December is when things felt differnt but Opus 4.5 was actually released November 24, 2025.

https://www.anthropic.com/news/claude-opus-4-5

link