IKEA in Springvale, VIC have the recently-discontinued TREVLIG induction hob for $199 (normally $449). 17 left in stock.
Also 6 discontinued OTROLIG induction hobs, originally $499 down to $199. This model has a large “flex zone”.
If you have solar, rip out your gas and cook while the sunshines.
Or buy 3 and open a restaurant.