TL;DR: Anthropic responded to feedback admitting Opus 5 is spiky and committing to make future models feel consistent and warm like Claude.
Summary: Anthropic's official account replied to user feedback on X, agreeing that Opus 5 is a "really spiky" model and that they want their models to be consistent and warm, true to the Claude personality. They stated they are working hard on this and called it a huge priority for the team.
Why it matters: This signals potential refinements or a tuned release of Opus 5, so AI builders should watch for updates that may smooth out erratic outputs. If you're building on Opus 5, test for consistency issues and plan for possible model version changes.
Source: x_com