#claude-opus-4-5 on Hacker News

2 stories tagged claude-opus-4-5, newest first.

Opus 4.5 is not the normal AI agent experience that I have had thus far (burkeholland.github.io)

797 points by tbassetto 9 months ago | 1203 comments

Burke Holland's blog post arguing that Anthropic's Claude Opus 4.5 is a step change in AI coding agent experience.

1040 points by adocomplete 11 months ago | 474 comments

Anthropic's announcement post introducing Claude Opus 4.5, its new frontier AI model, dated November 24, 2025.