Ford Motor Co said it will collaborate with Lyft to deploy Ford self-driving vehicles on the ride-services company's network in large numbers by 2021.

Ford and Lyft teams will begin working together to design software to allow Ford vehicles to communicate with Lyft's smartphone apps.

The self-driving vehicles Ford will deploy through Lyft will use software developed by Argo AI, a company in which Ford is investing $1 billion over the next five years.The company has said it will invest $700 million in a factory in Flat Rock, Michigan, to make it capable of building electric and self-driving vehicles.

Lyft has said it will offer an open platform for companies to deploy self-driving vehicles on its network, and has partnerships with self-driving vehicle technology startup Drive.ai and Alphabet Inc's Waymo self-driving car unit.