DARPA is calling for bids from companies to develop large swarms of drones to be used in military missions, with the view to overwhelming defense systems.

According to DroneDJ this program seeks to deploy up to 1000 drones at a time, each with their own munitions, in what they call “swarms of swarms”.

https://sam.gov/opp/2929a61ea2bd44f7a68095449e1fd68d/view
https://dronedj.com/2023/02/13/pentagons-darpa-seeks-massive-drone-swarms-to-swamp-enemy-defense-bubbles/