BLCU Online Education College has launched a program which can take students from 0 to HSK 6 fluency within 41 weeks at 12 hours per week.
The classes are personalised and offered in a 1 on 1 format online.
Beijing Language and Culture University is a top university for teaching Chinese to international students. The price calculates at around $12 USD per hour.
You can buy a 30 class package for 4500 RMB (Around 650 USD). The more classes you order, the lower the price, and each time you order more the price is also reduced. You can choose to take in installments or order the full HSK 6 in one go for a discount.
The program is designed to get you from beginner to fluent (HSK 6) in 490 classes 58,800 RMB ($8,400 USD, all online), which you can take in 41 weeks (less than 1 year, and 12 hours per week). They also offer group classes at discounted rate.
You can register for a free trial here. Where they will give you a free learning plan personalised for you. You will also get the certificate from BLCU which states the number of classes you have taken.
You can register for a free trial class here.