Dialogue and lip sync
Prompt: Two women in their thirties sit across a cafe table. One leans in and says, "You did not actually say that." The other covers her face and laughs. Handheld medium shot, warm light, cafe noise.
Seedance 2.5 vs Seedance 2.0
Same prompt, same settings, both models. Press play and judge for yourself.
Specs compared
Seedance 2.5Seedance 2.0
Longest single take30 s ✓15 s
Highest resolution720p (1080p on Turbo)4K ✓
Native audio and dialogueYesYes
First and last frameYesYes
Reference images, clips, audioYesYes
Extend a clipUp to +30 s ✓Up to +15 s
Cheaper tiersTurboFast, Mini ✓
30 seconds vs 15 seconds, one take
Seedance 2.530s
Seedance 2.015s
Prompt: A locked-off wide shot of a city skyline. The sun sets, the sky turns orange then deep blue, and the windows light up one by one until it is night. Rising evening city ambience.
Same prompt, both models
Fast full-body motion
Prompt: A street dancer in his twenties on a rooftop at sunset: first he pops in place, then spins, then drops low and holds a pose while the camera circles slowly. Beat-driven music, sneakers squeaking.
Liquid and physics
Prompt: Ice cubes drop into a tall glass of sparkling lemonade, liquid splashing up and settling, condensation running down the glass. Macro, slow push in. Clink and fizz.
Unedited outputs, generated on GoCrazyAI with the prompt shown, sound on. Tap the speaker icon to listen.
Which one should you use?
Pick Seedance 2.5 for
- One continuous take longer than 15 seconds
- Walk-and-talks, slow reveals, product turntables
- You want the newest ByteDance model
Pick Seedance 2.0 for
- You need 1080p or 4K delivery
- Many short drafts at the lowest price (Mini, Fast)
- Clips of 15 seconds or less
Price per clip at 720p
Credits, from the live price list.
| Length | Seedance 2.5 | Seedance 2.0 |
|---|---|---|
| 5s | 30 credits | 20 credits |
| 10s | 60 credits | 36 credits |
| 15s | 90 credits | 60 credits |
| 30s | 180 credits | not available |
See plans and credit packs. Failed renders are refunded.
Frequently asked questions
Is Seedance 2.5 better than Seedance 2.0?
It is newer and holds a single take twice as long (30 seconds vs 15). Seedance 2.0 still wins on resolution, up to 4K, and on price with its Mini and Fast tiers. Watch the same-prompt pairs on this page to compare the look.
What is the price difference between Seedance 2.5 and 2.0?
Both are billed in credits by length and resolution. The table on this page is read from the live price list; AI Video Pro shows the exact cost before you generate, and failed renders are refunded.
Can I use the same prompt on both?
Yes. Both models read the same subject, action, camera and sound structure. Every pair on this page uses one prompt, unchanged, on both models.
Do both generate sound?
Yes. Both generate ambience, effects and lip-matched dialogue with the picture. Put spoken lines in quotes.
Which one should I start with?
Start on Seedance 2.5 for anything longer than 15 seconds or built around one continuous shot. Use Seedance 2.0 when you need 4K or many cheap drafts. GoCrazyAI is for adults (18+) only.
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