Seedance 2.5 makes one video up to 30 seconds (2.0: 15), takes up to 30 reference images (2.0: 9) and adds an Auto aspect ratio. Seedance 2.0 costs about two thirds as much per second.
Below, the same three prompts run on both models, so you can see the difference before you spend credits.
How do Seedance 2.5 and 2.0 compare on the same prompt?
The gap is biggest on fast action, where Seedance 2.5 followed the prompt much more closely. On a simple product shot both models deliver, so Seedance 2.0 is the cheaper pick there.
Text to Video, 5 seconds, 720p, 16:9, with sound. Each final prompt ran once on each model on VisionMorphic, and the videos are shown as generated, with no editing. Turn the sound on to compare the audio.
Fast action
Tests: Big motion, physics and a tracking camera.
Seedance 2.080 creditsSeedance 2.5120 credits
Seedance 2.0 jumps onto a concrete ledge rather than over a gap, then cuts to a second shot of the rider just rolling toward the sun, so the landing never shows. Seedance 2.5 keeps one low camera through the crouch, the pop, the board in the air and a clean landing, much closer to the prompt.
Prompt used for both
A skateboarder in a red hoodie rolls down an empty concrete ramp at sunset, pops an ollie over a gap and lands cleanly. The camera tracks alongside low to the ground, then rises as he lands. Long shadows, golden light, the sound of wheels on concrete and a clack on landing. Realistic motion.
Talking to camera
Tests: Face, lip sync and the spoken line.
Seedance 2.080 creditsSeedance 2.5120 credits
Both kept the green shirt and the kitchen and move her lips through the line. Seedance 2.5 matched the short curly hair more closely, with softer window light; Seedance 2.0 gave her wavy hair but a crisper picture and a busier kitchen. Turn the sound on to compare the voices.
Prompt used for both
Medium close-up of a woman in her thirties with short curly hair and a green linen shirt, standing in a bright home kitchen. She looks into the camera, smiles and says: "I tried this for a week, and honestly, I'm not going back." Natural handheld camera, warm daylight, realistic skin texture, clear voice with light room tone.
Product shot
Tests: Lighting, depth of field, steam and a slow camera move.
Seedance 2.080 creditsSeedance 2.5120 credits
Both models built the scene the prompt describes: a backlit mug in a busy café, warm bokeh lights, a long shadow across the table and rising steam, with the camera gliding toward the windows. Seedance 2.5 gives the room a little more depth, with more lights, plants and people behind the mug, but the gap is small. For a simple product shot like this, Seedance 2.0 is enough and costs two thirds as much.
Prompt used for both
A matte black ceramic coffee mug with a thin gold rim sits in the middle of a wide light oak table in a busy café in the morning. Medium-wide shot at table height: the table fills the foreground and the mug sits in the lower center of the frame. Low morning sun shines in from large windows behind the mug, backlighting it and casting a long soft shadow across the wood grain toward the camera. Behind, out of focus, customers chat at other tables, warm round bokeh lights glow above the counter, and green plants sit by the windows. Steam curls up from the coffee. The camera glides slowly sideways, so the blurred background drifts from the counter to the bright windows. Shallow depth of field, warm golden light, cinematic. Café ambience: soft chatter and the clink of cups. No text.
Seedance 2.5 vs 2.0 specs and credit cost
Seedance 2.5 allows 30 seconds against 15, and 30 reference images against 9, for about 1.5 times the credits per second. The rows below are the limits and rates on VisionMorphic as of October 18, 2026, not a ranking. When a prompt uses a reference video, both models bill its length at a lower rate, plus the length of the clip they generate.
Feature
Seedance 2.0
Seedance 2.5
Length of one video
4–15 seconds
4–30 seconds
Reference images
Up to 9
Up to 30
Reference videos
Up to 3, 15 seconds in total
Up to 10, 30 seconds in total
Reference audio
Up to 3, 15 seconds in total
Up to 10, 30 seconds in total
Auto aspect ratio
No
Yes
Resolutions
480p, 720p, 1080p
480p, 720p, 1080p
Sound
Generated with the video
Generated with the video
Credits per second, 480p
8
12
Credits per second, 720p
16
24
Credits per second, 1080p
40
60
Can Seedance 2.0 make a 30-second video?
No. Seedance 2.0 stops at 15 seconds, so a longer story means stitching clips. This 28-second, three-shot video came from one Seedance 2.5 prompt at 1080p. Its prompt is on the Seedance 2.5 page.
How many videos does one credit pack make?
About one and a half times as many on Seedance 2.0 as on 2.5. A one-time pack is 250 credits for $4.99, no subscription, and works with both models. New accounts also get 40 free credits, enough for Seedance 2.0 but not for Seedance 2.5.
Feature
Seedance 2.0
Seedance 2.5
5-second 480p videos
6
4
5-second 720p videos
3
2
Should I use Seedance 2.5 or 2.0?
Use Seedance 2.0 for clips of 15 seconds or less and to stretch your credits. Use Seedance 2.5 for longer videos, more reference files, fast action, or Auto aspect ratio.
Pick Seedance 2.0 when
15 seconds is long enough for the clip.
You want more videos for the same credits: it costs about two thirds as much per second.
You are on free credits: a 5-second 480p Seedance 2.0 video fits the 40 free credits; the shortest Seedance 2.5 video needs 48.
Pick Seedance 2.5 when
You need one continuous video longer than 15 seconds, up to 30, with several shots.
You have more than 9 reference images, or more than 3 reference videos or audio clips.
You make Image to Video from portrait or odd-sized photos and want Auto to keep their shape.
Questions
Is Seedance 2.5 better than Seedance 2.0?
Seedance 2.5 does more: videos up to 30 seconds instead of 15, up to 30 reference images instead of 9, and an Auto aspect ratio. ByteDance also says it improved image, audio and motion quality and kept subjects steadier across shots. For a short clip that Seedance 2.0 already handles well, 2.0 is the cheaper choice. Watch the same-prompt tests on this page and judge for your own shots.
How much more does Seedance 2.5 cost than 2.0?
On VisionMorphic, Seedance 2.5 uses about 1.5 times the credits per second. A 5-second 720p video uses 80 credits on Seedance 2.0 and 120 on Seedance 2.5.
Can I try Seedance 2.0 or 2.5 for free?
New accounts get 40 free credits. That covers a 5-second 480p Seedance 2.0 video (the shortest uses 32). The shortest Seedance 2.5 video needs 48 credits, so Seedance 2.5 needs a one-time credit pack (250 credits for $4.99) or a paid plan.
Can I switch between Seedance 2.0 and 2.5?
Yes. Both are in the same generator; pick one under Model before you generate. Your credits work with either model.
Do both models make sound?
Yes. Both generate sound together with the picture, including speech, effects and music, when Generate Audio is on.
Is this an official ByteDance page?
No. VisionMorphic is an independent product. It is not affiliated with or endorsed by ByteDance.
Run your own prompt on both
Keep the prompt, resolution and length the same on both models, so the model is the only thing that changes. Each run is charged at the rate for its model in the table above.