No
I've always found the 5 series models from Anthropic aren't great and use 4.8 for a lot of my work
bradgessler on Hacker News
In the thread “Why does Opus 5 feel worse to work with?”
Got in the way: Forgetting context during rapid-fire UI review tasks.
… My tinfoil hat theory is Anthropic is trying to get their new models to take on higher-level longer-running tasks, which has a trade-off against rapid-fire tactical use of an LLM. For these reasons, I've always found the 5 series models from Anthropic aren't great and use 4.8 for a lot of my work.