class A live

Kuaishou's closed API-only flagship video model (Feb 2026); up to 15s at 4K/60fps with same-pass 'Omni' synchronized audio and multi-shot AI Director.

Layer 1 — factual axes

API & price public · ~$0.075/s (reseller); consumer plans give no API access secondary source ↗ 2026-07-04
Max output 15s · 4K (60fps) secondary source ↗ 2026-07-04
Native audio yes secondary source ↗ 2026-07-04
Weights closed secondary source ↗ 2026-07-04
Free tier watermarked (~66 daily credits) secondary source ↗ 2026-07-04

Layer 2 — output quality

1105 / 1600
Eligible for Best freeBest for APINative audio

Kuaishou’s closed API-only flagship video model (Feb 2026); up to 15s at 4K/60fps with same-pass ‘Omni’ synchronized audio and multi-shot AI Director.

Data as of 2026-07-04 · verified 2026-07-04. One ruler for all tools. How we measure ↗