Which stream should I choose after class 10th to make a successful career?

This is actually based on your desires and dreams. It's upto you what you have to become 

But according to this generation everyone is running for AI streams that is basically engineering 

It's a good choice too if you have interest in it.

If you are still in confusion then go with PCMB so that you can

After completing 10th class you can choose the non-medical stream. Non-medical is the best stream to make successful career. Non medical is the engineering line. With Non-medical stream you can go for B.Tech. After completing the B.Tech big companies provides the jobs with good package.