Claude will often generate tons and tons of useless code quickly using up it's limit. I often find myself yelling at it to stop.
I was just working with it last night.
"Hi Claude, can you add tabs here.":
Claude will then start generating MainContent.
DeepSeek, despite being free does a much better job than Claude. I don't know if it's smarter, but whatever internal logic it has is much more to the point.
Claude also has a very weird bias towards a handful of UI libraries that has installed, even if those wouldn't be good for your project. I wasted hours on shancn UI which requires a very particular setup to work.
LLM's are generally great at common tasks using a top 5( popularity) language.
Ask it to do something in a Haxe UI library and it'll make up functions that *look* correct.
Overall I like them, they definitely speed things up. I don't think most experienced software engineers have much to worry about for now. But I am really worried about juniors. Why higher a junior engineer, when you can just tell your seniors they need to use Copilot to crank out more code