Opus 5.1 Reportedly Rolls Out With More Direct Answers

Users report that Opus 5.1 has rolled out with more direct answers and less jargon. Opus 5 appears to have a knowledge cutoff of May 2026, though it seems only partially available to some users.

2026-08-29 ~ 2026-08-29 · 2 related posts

• User Reports Opus 5.1 Fixes Response Style, Ditches Technobabble — daniel_mac8 · 2026-08-29
• Opus 5's knowledge cutoff is May 2026; rollout appears limited to Claude Code — daniel_mac8 · 2026-08-29