No. Different types of ñāna (insights) are gained while one is cultivating paññā.
For example, udayavaya ñāna and namarupa paricceda ñāna are gained before one can attain the Arahant stage. Of course, one attains the Atahant stage when one’s paññā is optimized.
Samma ñāna and paññā are both fulfilled at the Arahant stage.