Seedance 2.5 Flash is live on fal
fal added Seedance 2.5 Flash, the fast tier of ByteDance's Seedance 2.5 video model, aimed at quick iteration and high-volume work.
It comes as three endpoints: bytedance/seedance-2.5/flash/text-to-video, bytedance/seedance-2.5/flash/image-to-video and bytedance/seedance-2.5/flash/reference-to-video. Clips run 4 to 30 seconds with native audio at 480p or 720p. Image-to-video takes an optional end frame. The reference endpoint accepts up to 10 images, 5 videos and 5 audio clips, and it's the one that edits or extends an existing video.
fal's model pages list roughly $0.1442 per second at 480p and $0.3094 per second at 720p, billed at $0.014 per 1,000 tokens. On the reference endpoint, a 720p request with video inputs is listed at roughly $0.1901 per second of generated video.