How much does ChatGPT 4 cost?

Could you kindly enlighten me on the pricing of ChatGPT 4? I've been hearing a lot about its advancements and am genuinely interested in acquiring it. However, I'm rather unclear about its cost. Could you provide me with a precise figure or any available pricing information? Additionally, if there are any hidden costs or subscription fees involved, it would be helpful if you could also mention them. Thank you for your time and assistance in this matter.