OnePlus 7T 8GB 128GB comes to ~$585 AUD after cashback: https://www.aliexpress.com/item/4000186034451.html
OnePlus 7 8GB RAM 256GB comes to ~$500 AUD after cashback: https://www.aliexpress.com/item/33014786983.html
OnePlus 7 Pro comes to ~$713 AUD after cashback: https://www.aliexpress.com/item/33016543858.html
OnePlus 7T Pro comes to ~$751 AUD after cashback: https://www.aliexpress.com/item/4000185865703.html
With the 15% Cashback makes these the cheapest we've seen I believe.
No love for the pro =(