class C live

Closed-weights commercial AI music generator by China's Kunlun Tech/Skywork; O1 billed as first music 'reasoning' model, with a paid public API.

Layer 1 — factual axes

API & price public · from ~$1000/mo, ~3¢/song (third-party) secondary source ↗ 2026-07-04
Max length ~5 min, extendable secondary source ↗ 2026-07-04
Vocals vocals + instrumental official source ↗ 2026-07-04
Weights closed official source ↗ 2026-07-04
Free tier limited secondary source ↗ 2026-07-04
Commercial rights Full commercial use on paid output; explicit ownership clause not stated official source ↗ 2026-07-04

Layer 2 — output quality

No independent measure yet. We publish a quality figure only when a named external benchmark ranks this model — we don’t invent one.

Eligible for Best freeBest for APIWith vocals

Closed-weights commercial AI music generator by China’s Kunlun Tech/Skywork; O1 billed as first music ‘reasoning’ model, with a paid public API.

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