What are the limitations of Kling?
Here is what each model supports: Kling 2.1 — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 2.1 Master — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 3.0 Pro — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 3.0 Pro — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 3.0 Standard — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 3.0 Standard — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling Lip-sync — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling Lip-sync (text) — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 3.0 Pro Motion control — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 2.6 Motion control — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling 3.0 Motion control — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling O3 4K — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling O3 4K — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling O3 Edit Pro — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling O3 Reference (Pro) — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling O3 Reference (Standard) — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling V3 4K — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling V3 4K — aspect ratios 1:1, 9:16, 16:9, lengths 5 sec, 10 sec; Kling O3 4K — aspect ratios 1:1, 9:16, 16:9, lengths 3 sec, 4 sec, 5 sec, 6 sec, 7 sec, 8 sec, 9 sec, 10 sec, 11 sec, 12 sec, 13 sec, 14 sec, 15 sec.