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Seedance 2.5 vs Kling 3.0: Price, Length, Audio and References
A 5-second 1080p clip costs $3.54 on Seedance 2.5 and $0.51 on Kling 3.0. What the extra money buys, where Kling wins, and how to choose for your shot.
A 5-second 1080p clip costs $3.54 on Seedance 2.5 and $0.51 on Kling 3.0. A seven-fold gap between two flagship models needs a reason, and it is not one single thing: each model does several things the other cannot.
This guide compares the two on price and on what the Studio lets you do with them. We have not run one prompt through both models, so it makes no claim about which picture is better. Everything below can be checked on the price list or in the Studio.
At a glance
seedance-2.5 |
kling-3.0 |
|
|---|---|---|
| Maker | ByteDance | Kuaishou |
| Billing | Tokens | Per second |
| Resolutions | 480p, 720p, 1080p | 720p, 1080p, 4K |
| Lengths | Auto, or 4–30 s | 3, 5, 8, 10, 15 s |
| Ratios | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, follow reference | 16:9, 9:16, 1:1 |
| Generate audio | Yes, no extra cost | Yes, +50% up to 1080p, no extra cost at 4K |
| First and last frame | Yes | Yes |
| Reference images | Up to 30 | 1, paired with 1 video |
| Reference videos | Up to 10 | 1, paired with 1 image |
| Reference audio | Up to 10 clips | No |
Seedance 2.5 wins on length, ratios and references. Kling 3.0 wins on price and is the one with 4K.
What each clip costs
At 16:9 with audio off:
| Clip | seedance-2.5 |
kling-3.0 |
|---|---|---|
| 5 s at 480p | $0.67 | — |
| 5 s at 720p | $1.44 | $0.38 |
| 5 s at 1080p | $3.54 | $0.51 |
| 10 s at 1080p | $7.05 | $1.02 |
| 15 s at 1080p | $10.56 | $1.53 |
| 5 s at 4K | — | $1.91 |
| 15 s at 4K | — | $5.73 |
Kling's rate adds 50% for audio, and it is still far cheaper: 5 seconds at 1080p with sound is $0.76, against $3.54 on Seedance, where sound costs nothing extra. Even Kling at 4K costs about half of Seedance at 1080p.
The two bill differently, and that changes how you budget. Kling 3.0 charges by the second, so length is the whole calculation. Seedance 2.5 counts tokens from the canvas and the frame count. The Seedance 2.5 pricing guide has the formula.
The same kind of scene on both
These two prompts were written separately but ask for almost the same scene, so they show how each model was briefed and what the shot cost. They are not a controlled test: the length and the wording differ.
Seedance 2.5, 10 seconds:
A traveler in a burgundy cloak runs across an ancient stone bridge above luminous jungle clouds as a colossal ivory-and-gold feathered dragon sweeps across the sky behind her. Low-angle tracking shot that follows her stride, then slowly tilts up as the dragon's wing fills the frame.
Kling 3.0, 5 seconds:
A traveler in a burgundy cloak sprints across a stone bridge as a dragon sweeps low behind her. Low tracking shot keeping pace with her, amber sunlight, cloth and wings reacting to the wind, dust lifting from the bridge.
The same 10 seconds at 1080p on Kling 3.0 would be estimated at $1.02.
Where Seedance 2.5 is the only choice
- Clips longer than 15 seconds. One take can run to 30 seconds. On Kling 3.0 you would stitch shorter clips together.
- Lots of references. Up to 30 images, 10 videos and 10 audio clips in one request. Kling 3.0 takes one image and one video.
- Reference audio. Kling 3.0 does not accept it.
- Wider or squarer frames. 21:9, 4:3 and 3:4 are not offered on Kling 3.0.
- A cheap 480p draft of the same model. Kling 3.0 starts at 720p.
A reference video changes the Seedance bill: the rate falls but its length is added to the token count, so 5 seconds at 720p with a 5-second reference comes to about $1.71. On Kling 3.0 a reference video leaves the rate unchanged.
Where Kling 3.0 is the only choice
- 4K. Seedance 2.5 stops at 1080p.
- Motion control. One reference image plus one reference video makes the character from the image perform the movement from the video.
- Very short clips. 3 seconds is the shortest length, against 4 on Seedance.
- Volume on a budget. Ten 5-second clips at 1080p cost $5.10, less than two on Seedance 2.5 ($7.08).
How to choose
- Need more than 15 seconds in one take, 21:9, or a stack of references? Seedance 2.5.
- Need 4K, or a character copying a real movement? Kling 3.0.
- Neither? Start with Kling 3.0 at 720p, because the test costs a quarter of the Seedance one. Move to Seedance if your shot needs something Kling does not do.
Each model has its own page with specifications, samples and the live price: Seedance 2.5 and Kling 3.0. If you are choosing within one family, see the Seedance comparison and the Kling comparison.
FAQ
Is Seedance 2.5 better than Kling 3.0?
It does more: longer takes, more ratios and many more references. Kling 3.0 is much cheaper and offers 4K. We have not run a controlled test of picture quality, so try your own shot on both.
Why is Seedance 2.5 so much more expensive?
It bills by tokens at about $13.21 to $14.45 per million, and a 5-second 1080p clip is 245,025 tokens. Kling 3.0 charges a flat $0.10192 a second at 1080p.
Which one does 4K?
Kling 3.0, at $0.3822 a second. Seedance 2.5 tops out at 1080p.
Which one is cheaper with sound?
Kling 3.0, even with its 50% audio rate: $0.76 for 5 seconds at 1080p, against $3.54 on Seedance 2.5.