I see a 2024 Nissan Leaf on the website. It doesn't sound like Nissan will leave a gap or immediately discontinue the Leaf.
https://www.thestreet.com/electric-vehicles/teslas-latest-al...
GM also confirmed a second-generation Ultium-based Bolt successor.
https://www.caranddriver.com/news/a44639082/chevrolet-bolt-e...