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Guides to Kling 4.0 and Kling AI: how to write prompts, what changed from Kling 3.0 and what videos cost.
Kling 4.0 Prompt Guide: Shots, Camera, Sound and References
How to write Kling 4.0 prompts that work: a simple shot structure, camera moves, dialogue and sound cues, @Image1 / @Video1 / @Audio1 references and pacing for 30-second clips.
Kling 4.0 vs Kling 3.0: What Changed
Kling 4.0 against Kling 3.0: 30 seconds instead of 15, up to 10 keyframes, a much larger Omni Reference, stereo sound, more languages and HDR — and what this site offers of it.
Kling 4.0 vs Seedance 2.5: Which AI Video Model Should You Use?
Kling 4.0 against ByteDance's Seedance 2.5: both make 30-second clips with sound. How they differ on resolution, references, editing, API price per second and access, and when to pick each one.
Kling AI Pricing Explained: Plans, the Kling 4.0 API and Pay per Second
What Kling AI costs in October 2026: Kling's own monthly plans and credits, the Kling 4.0 API price ($0.14/s at 720p, $0.21/s at 1080p, still Coming Soon), and how per-second pricing works on this site.