Runway is the American company that started mass video generation with neural networks: its Gen-2 was the first, back in 2023, to let people make clips straight from a text description. Today Runway is not one model but a small kit of tools around video.
Generation proper makes a clip from a description or brings a ready frame to life. From the fourth generation onwards the family keeps characters and objects recognisable from shot to shot — which is exactly why it goes into production work, where separate clips have to cut together into one scene. Two models stand apart: Aleph edits already shot video on a text request, and Act-Two transfers facial expression and movement from a recording of an actor onto a drawn or generated character. The model understands scene descriptions in dozens of languages, so there is nothing to translate.
Runway models are available in GPTunneL — worldwide, without a VPN, with one balance and billing per finished generation.