Mirror scene
Subject and camera continuity inside a single generated shot.
Seedance 2.5 expands a continuous one-shot to 30 seconds and accepts up to 50 combined references: 30 images, 10 videos, and 10 audio files. It keeps synchronized native audio, and on Reviral it makes 480p, 720p or 1080p video (checked 25 September 2026). The practical gains over Seedance 2.0 are a longer timeline and much larger multimodal input capacity.
Dollar prices are at the $4.99 Mini Pack rate ($4.99 for 400 credits).
| What you make | Credits | Price |
|---|---|---|
| Seedance 2.5, 30 seconds at 720p | 132 credits | $1.65 |
| Seedance 2.5, 30 seconds at 720p with video and audio references | 125 credits | $1.56 |
| Seedance 2.5, 4 seconds at 1080p | 141 credits | $1.76 |
| Seedance 2.5, 30 seconds at 1080p | 166 credits | $2.07 |
Dollars use the $4.99 Mini Pack rate ($4.99 for 400 credits), rounded to the cent. Live prices, checked 26 September 2026; the studio shows the exact charge before you render. Pay by card, or in ringgit (RM) with Touch 'n Go eWallet for credit packs or Visa/Mastercard for monthly plans.
Render proof
Two visually distinct demos show the continuous action, subject control, and richer scene direction supported by the update.
Subject and camera continuity inside a single generated shot.
A visually distinct example of richer scene direction.
A 30-second continuous shot
ByteDance released Seedance 2.5 on July 31, 2026. The headline change is a continuous video up to 30 seconds in one generation. Seedance 2.0 reached 15 seconds, so version 2.5 doubles the one-shot ceiling.
A longer one-shot gives a scene room for a beginning, main action, and closing frame without joining 2 generations. It can cover a spoken testimonial, product demonstration, or changing camera move. On Reviral, the 1080p option priced at 35.2 credits a second runs 4 to 29 seconds, and a fixed 30-second 1080p clip costs 166 credits.
30s
one generation
Thirty-five more slots
Seedance 2.5 accepts up to 50 combined references: 30 images, 10 videos, and 10 audio files in a single request.
Seedance 2.0 supports 15 combined references, including up to 3 audio references. Version 2.5 adds 35 total slots and raises the audio allowance by 7. Images establish character, product, wardrobe, or location; video shows motion; audio guides speech, rhythm, or atmosphere. A simple clip can still start with 1 image and 1 prompt.
More audio references, not first-time sound
No. Both Seedance 2.0 and 2.5 can generate sound with the picture, while 2.5 expands the number of audio references from 3 to 10.
Seedance 2.5 can create synchronized dialogue, ambience, music cues, and effects in the same generation as the video. Because picture and sound share one timeline, a visible action can pair with its effect and a speaker with exact dialogue. The new input capacity gives creators more source audio for a scene that can run twice as long.
Model capability vs what Reviral sells
Not on Reviral: Seedance 2.5 is sold at 480p, 720p or 1080p, checked 25 September 2026. The model itself supports 4K elsewhere, so 1080p is Reviral's top setting, not the model's.
Resolution and duration solve different problems. A higher resolution increases pixel dimensions, while 30 seconds increases timeline length. Choose the resolution required by the destination and the shortest duration containing the full action. Confirm both controls because a model-level maximum does not mean every platform exposes every combination.
1080p
top resolution on Reviral
Two ways to pay
On Reviral, a fixed 30-second 720p Seedance 2.5 clip costs 122 credits, about $1.52 at the $4.99 Mini Pack rate ($4.99 for 400 credits). At 1080p, per-second pricing is 35.2 credits a second, so a 4-second test is 141 credits (about $1.76), checked 25 September 2026.
The browser shows the exact total before generation, letting creators test at 4 seconds before committing to a longer clip. See /seedance-2-5-pricing for every option and its per-second price.
Longer, reference-heavy projects
The update benefits projects that need more than 15 seconds, more than 15 references, or more than 3 audio inputs. Those are direct capacity gains over Seedance 2.0.
A product team can provide several product angles, a location, movement clips, and sound cues in one request. A story can use separate images for recurring characters and reserve the full 30 seconds for continuous action. A creator making a simple 4-second loop may not need the limits, but can still use the model with a narrow prompt and 1 reference.
Begin with one clear action
Open /seedance-2-5, select a format, and add a prompt or reference media. Review the duration, 1080p credit price, and input assignments before starting the render.
Begin with 1 clear action at 4 seconds for 141 credits at 1080p (about $1.76 at the $4.99 Mini Pack rate ($4.99 for 400 credits), checked 25 September 2026), then extend the successful direction to 10, 20 or 29 seconds on that option, or make a fixed 30-second 1080p clip for 166 credits (about $2.07). The comparison at /seedance-2-5-vs-seedance-2-0 maps every version change, while /tools/prompt-to-video helps turn a written scene into a project.
One continuous video can now run 30 seconds instead of 15, and one request takes up to 50 references: 30 pictures, 10 videos and 10 audio clips.
ByteDance released Seedance 2.5 on July 31, 2026.
No. On Reviral it makes 480p, 720p or 1080p video, checked 26 September 2026.
A 30-second 720p clip costs 122 credits, about $1.52 at the $4.99 Mini Pack rate, and a 4-second 1080p test costs 141 credits (about $1.76).
Up to 10 audio clips in one request, up from 3 in Seedance 2.0.
Use the larger canvas
Start with a focused prompt or reference, check the exact price, and render in your browser.
Start with 100 free creditsLast updated: September 26, 2026