> and Claude Opus 4.5 is merely a ~160B active param model Do you have a source ... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		kouteiheika 35 days ago \| parent \| context \| favorite \| on: Claude's new constitution > and Claude Opus 4.5 is merely a ~160B active param model Do you have a source for this?

jychang 34 days ago [–]

> for Claude Opus 4.5, we get about 80 GB of active parameters

https://news.ycombinator.com/item?id=46039486

This guess is from launch day, but over time has been shown to be roughly correct, and aligns with the performance of Opus 4.5 vs 4.1 and across providers.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact