Anthropic Says Opus 5.5 Writes More Clearly, Uses Less Jargon, Follows Writing Rules

ClaudeDevs · x · 2026-09-23

Anthropic's official account says Opus 5.5 is much better at writing: it is clearer, uses less jargon, and follows the writing rules users give it, making long Claude Code sessions easier to follow.

Related event: Anthropic Launches Claude Opus 5.5: Smarter, Faster and 40% Cheaper(55 posts)→

Original post →

More from Models

Models channel →