It helps, but it is kinda meh sometimes. The knowledge base is buggy. I had to buy the 1M tokens for 60€/year because I run out, of course. As sometimes, the code is bad and you need to ask again. And each help is quite a lot of tokens.
2 tacos because I have tried to contact them 2 or 3 times for bugs and never answered me.
If I were you, I would go for Github Copilot. That's what I am doing now and I regret wasting 100€+ and 60€ on the 1M tokens :'(