Blog
AI models, tested side by side
Rankings, reviews and comparisons of video, image and music models, with the real credits and run times from our own tests on DER.
- How-to
How to Make an AI Cover of a Song With New Lyrics
Upload a song, paste new lyrics, describe a style and get two versions back. We tried it on three of our own songs with Suno V6 and Music Cover on DER. 
ComparisonsKling 4.0 vs Seedance 2.5: Same Prompts, Side by Side
Kling 4.0 and Seedance 2.5 on the same six prompts at 5 seconds, 720p, with sound: the clips side by side, with credits, times and which to pick.
ReviewsKling 4.0 Review: Quality, Speed and What a Clip Costs
We ran Kling 4.0 on six prompts at 5 seconds and 720p, with sound: how it handled motion, speech and text, how long it took, and what each clip cost.