Kling 4.0 Flash vs FLUX 3 Max
Two AI video models, one credit balance. Here is how they differ on price, length, resolution and sound. Every number is what Cirrela charges today.
Side by side
| Feature | Kling 4.0 Flash | FLUX 3 Max |
|---|---|---|
| Made by | Kuaishou | Black Forest Labs |
| Good at | Costs 40% less than Kling 4.0 and, unlike it, makes sound | Top-ranked quality in seconds, not minutes, up to 20 seconds with sound |
| Price for a default video | 47 credits, 5 seconds at 720p with sound | 85 credits, 5 seconds at 720p with sound |
| Length | 5 to 20 seconds | 5 to 20 seconds |
| Sound | Made with the video | Made with the video |
| Best resolution | 720p | 1080p (paid plans) |
| Start from a photo | Yes | Yes |
| Formats | 16:9, 9:16, 1:1, 21:9 | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9 |
Run the same idea through both
Pick a prompt, make it with each model and keep the one you like. The clips were made with Cirrela to show the idea, not necessarily with these two models.
Fast FPV drone skimming over a palm-lined beach at golden hour, waves rolling in, warm haze, anamorphic lens flare, ocean and wind sound
A lone silhouette faces an endless tunnel of square neon light, slow push-in, volumetric haze, deep cinematic hum
A lighthouse keeper watching a storm roll in, dark waves crashing on the rocks below, cinematic wide shot, wind and distant thunder
Luxury commercial: a sculpted glass perfume bottle slowly rotates on wet black stone, water droplets catching a thin beam of golden light, mist drifting, macro lens, no text, no logo, deep cinematic sound design
Which one should you pick?
Pick Kling 4.0 Flash if
- you want the lower price: 47 credits against 85 for a default video.
Not sure? Make the same idea with both. Failed renders are refunded, and the Create button shows the exact price before you click.