Seedance 2.5 vs Kling 3.0
Kling 3.0 is the short-clip Kling: 3–15 s with optional sound, and 4K. Seedance 2.5 makes clips up to 30 seconds in one take and takes far more kinds of input. The choice is mostly about length, resolution and what you feed it.
Seedance 2.5 vs Kling 3.0 at a glance
Both run on the same Revana API key; switching is the model field. Prices are Revana’s, per second of video, as of November 2026.
| Seedance 2.5 | Kling 3.0 | |
|---|---|---|
| Made by | ByteDance | Kuaishou |
| Model id | seedance-2.5 | kling-3.0 |
| Clip length | 4–30 s | 3–15 s |
| Resolutions | 480p, 720p, 1080p | 720p, 1080p, 4K |
| Aspect ratios | 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, adaptive | – |
| Sound | Yes, no extra charge | Optional, costs more |
| Inputs | Text to video, First frame, First and last frame, Reference images, Edit a video | Text to video, First frame, First and last frame |
| Reference images | up to 30 | – |
| Price per second, with sound | 480p $0.09 · 720p $0.21 · 1080p $0.52 | 720p $0.13 · 1080p $0.17 · 4K $0.42 |
| Routes on Revana | 5 providers | 2 providers |
What a clip costs on each
The price of one clip with sound at each length, at 720p and 1080p. Where a model cannot make that length in one take, the cell shows what the same seconds cost in several clips.
| Length | Seedance 2.5, 720p | Kling 3.0, 720p | Seedance 2.5, 1080p | Kling 3.0, 1080p |
|---|---|---|---|---|
| 5 s | $1.05 | $0.65 | $2.60 | $0.85 |
| 10 s | $2.10 | $1.30 | $5.20 | $1.70 |
| 15 s | $3.15 | $1.95 | $7.80 | $2.55 |
| 30 s | $6.30 | $3.90 in 2 clips (max 15 s) | $15.60 | $5.10 in 2 clips (max 15 s) |
Where Seedance 2.5 wins
- Twice the length. Up to 30 seconds in one generation; Kling 3.0 stops at 15.
- References and editing. Up to 30 reference images, reference clips and sounds, and video editing. Kling 3.0 on Revana takes text, a first frame, or a first and last frame.
- 480p drafts at $0.09 a second with sound.
Where Kling 3.0 wins
- Lower price at 720p and 1080p. With sound, $0.13 and $0.17 a second against $0.21 and $0.52. Silent it is $0.09 at 720p.
- 4K. Kling 3.0 renders 4K ($0.42 a second); Seedance 2.5 tops out at 1080p.
- Short minimum. Clips from 3 seconds.
Which to use
Short shots, 4K, or a lower price per second at 720p and 1080p: Kling 3.0. One take longer than 15 seconds, a consistent character from many references, or editing an existing clip: Seedance 2.5.
Test both with one prompt
Picture quality is a matter of the shot, so the honest test is your own prompt on both. Quote both first (free), then render each at its lowest resolution.
export REVANA_API_KEY="sr_live_..."
# Same prompt on both models at their lowest resolution. Quotes are free: check them first.
for PAIR in seedance-2.5:480p kling-3.0:720p; do
MODEL=${PAIR%%:*}; RES=${PAIR#*:}
curl -s https://api.revana.si/v1/generations/quote \
-H "Authorization: Bearer $REVANA_API_KEY" -H "Content-Type: application/json" \
-d '{"model": "'$MODEL'", "input": {"prompt": "A barista pours latte art in a sunlit cafe, slow push-in, steam rising, soft jazz and cups clinking", "duration": 5, "resolution": "'$RES'", "audio": true}}'
echo
done
# Then create each one with the request in the API section of /seedance-2-5, and compare the two clips.From Claude or ChatGPT, ask the Revana MCP server: “Quote this prompt on Seedance 2.5 and Kling 3.0 at the lowest resolution, then make both.”
FAQ
Is Seedance 2.5 better than Kling 3.0?
For long clips and reference-heavy work, yes: 30 seconds against 15, and up to 30 reference images. For short 4K shots or a lower 1080p price, Kling 3.0 is the better pick.
Which is cheaper, Seedance 2.5 or Kling 3.0?
Kling 3.0 at 720p and 1080p: $0.13 a second with sound at 720p against $0.21. At 480p, which Kling 3.0 does not offer, Seedance 2.5 is $0.09.
Can Kling 3.0 make 30 second videos?
No. Kling 3.0 makes 3–15 s. For 30 seconds in one take use Seedance 2.5, Kling 4.0 or Wan 3.0.
Make your first Seedance 2.5 video
One API key for Seedance 2.5 and every other video and image model. Prepaid credit from $10, free signup credit, no subscription, and only delivered clips are charged.