Kling Video 4.0 Flash lands on Runware: fast 720p generation from $0.094/second

aziz4ai · x · 2026-11-04

Kling Video 4.0 Flash is now live on Runware, offering rapid 720p video generation and prompt-based editing with outputs up to 20 seconds. Inputs accept text, a first frame, up to 10 reference images, 5 reference videos, and 7 reusable elements; existing videos can be edited by passing them in with a prompt. Presets include 1280x720, 720x1280, 940x940, and 1460x624. Model ID: klingai:[email protected], from $0.094 per second.

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