Longer arcs
Chain 10s and 15s clips into 60s narrative Shorts.
Use case · YouTube Shorts
YouTube Shorts reward retention. Sora 2's longer durations, dual-frame conditioning, and native audio let you build complete arcs in 15-60 seconds — without losing viewers in the first 3.
Capabilities
Chain 10s and 15s clips into 60s narrative Shorts.
Lock first and last frame for tight retention curves.
Music + dialogue + SFX rendered at generation.
Front-load motion in the first 3 seconds with crash-zoom presets.
Build episodic Shorts with the same character across episodes.
Same render → 9:16 Shorts + 16:9 long-form simultaneously.
Samples
Every clip below was rendered through Prototipal — no curation, no cherry-picked external content.
Related Apps
60s Sora 2 chain: ~40 credits = ~$2
Build a Short