Yes
It has solved some things that eluded Gemini 2.5 Pro
pauldix on Hacker News
In the thread “Claude 4 System Card”, replying to this comment
Helped: High quality output on complex Rust codebase.
… Based on a few days of using it for real work, I think it's better than Sonnet 3.5 or 3.7, which had been my daily drivers prior to Gemini 2.5 Pro switching me over just 3 weeks ago. It has solved some things that eluded Gemini 2.5 Pro. Right now I'm swapping between Gemini and Opus depending on the task. …