Margin on pair trades?

Any brokers reduce margin (from a long stock and a short stock) on pair trades? What about on dual-class share arbitrages?

 

Prime broker

 

Just a retail guy here who like to keep it cheap.

 

Prop firms offer huge leverage intraday for US stocks.
https://remotedaytradergroup.com/en/prop-trading-offer/
https://elitetradescapital.com/

There is also a broker offering more leverage: alaricsecurities(.com)