A side-by-side comparison of Seedance 2.0 and Kling Video V4: input/output pricing, capabilities and available endpoints, served live from J8API. Both are reachable with the same API key.
Yes. Both are available on J8API through one API key and the same OpenAI-compatible endpoint — switching means changing the model field from "dreamina-seedance-2-0-260128" to "kling-video-v4", nothing else.
Both are available on J8API under one API key — switching between them means changing the model field and nothing else, so you can use each where it fits rather than picking one.