Compare engines

Seedance 2.0 vs Seedance 2.0 Fast

See what each model can create. Compare quality, controls and price.

How to choose

Choose Seedance 2.0 for polished 1080p or 4K output, and Fast for lower-cost 480p or 720p drafts. Compare the outputs and settings below; actual waiting time depends on the route, settings and provider queue.

Quick verdict

The main tradeoff is output quality and resolution versus the cost of testing. Seedance 2.0 supports polished 1080p or 4K shots with native audio and references. Fast offers lower-cost 480p or 720p drafts for prompt and timing checks. The Fast name does not guarantee a shorter wait for every job; use the dated production measurements below as context, not as a controlled speed comparison.

Seedance 2.0

8.5/10Editorial score

Higher-rated areas: Audio & lip sync, Visual quality

Seedance 2.0 Fast

7.8/10Editorial score

Higher-rated areas: Audio & lip sync, Speed & reliability

Compare what matters

These are MaxVideoAI editorial assessments, not same-prompt test results. The dates below record score updates. MaxVideoAI sells access to the models it covers.

Score records last updated: Seedance 2.0 · Seedance 2.0 Fast

How we benchmark
Criterion · 0–10Seedance 2.0Seedance 2.0 Fast
Follows your promptHow closely the result follows the prompt.
Seedance 2.08.6/10
Seedance 2.0 Fast8.0/10
Visual qualityDetail, lighting and visible artifacts.
Seedance 2.08.8/10
Seedance 2.0 Fast7.8/10
Natural movementHow naturally subjects and cameras move.
Seedance 2.08.7/10
Seedance 2.0 Fast8.1/10
Human appearanceFaces, hands and body movement.
Seedance 2.08.4/10
Seedance 2.0 Fast7.8/10
Audio & lip syncSpeech, sound and mouth movement in sync.
Seedance 2.09.2/10
Seedance 2.0 Fast8.8/10
Creative controlHow much direction the model follows.
Seedance 2.08.8/10
Seedance 2.0 Fast8.1/10
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
Criterion · 0–10Seedance 2.0Seedance 2.0 Fast
Consistency over timeWhether details hold together over time.
Seedance 2.08.2/10
Seedance 2.0 Fast7.2/10
Readable textHow readable generated text and interfaces are.
Seedance 2.07.0/10
Seedance 2.0 Fast6.8/10
Multi-shot continuityContinuity between different shots.
Seedance 2.08.4/10
Seedance 2.0 Fast7.6/10
Speed & reliabilityGeneration speed and reliability.
Seedance 2.07.4/10
Seedance 2.0 Fast8.8/10

What will your video cost?

Compare prices by resolution. The final quote depends on your duration, mode and settings.

Seedance 2.0

Current price unavailable

The current quote could not be confirmed. Check your settings in the app before generating.

Seedance 2.0 Fast

Current price unavailable

The current quote could not be confirmed. Check your settings in the app before generating.

Your settings. Your quote. Before you generate.
USD estimate · snapshot generated

Formats, inputs and controls

Check duration, resolution, supported inputs and controls. Open each model’s guide for its full feature set.

New clip · maximum

Seedance 2.0
15 s
Seedance 2.0 Fast
15 s

Max resolution

Seedance 2.0
4K on the standard Dreamina Seedance 2.0 route
Seedance 2.0 Fast
720p

Audio output

Seedance 2.0
Supported
Seedance 2.0 Fast
Supported
Compare all 18 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
Seedance 2.0 / Seedance 2.0 Fast — Key spec
Key specSeedance 2.0Seedance 2.0 Fast
Pricing (MaxVideoAI)Current price unavailableCurrent price unavailable
Text-to-VideoSupportedSupported
Image-to-VideoSupportedSupported
Video-to-VideoSupported (video edit and extend)Supported (video edit and extend)
First/Last frameSupported (1 start image + optional end image in i2v)Supported (1 start image + optional end image in i2v)
Reference image / style referenceRef2V: up to 9 image references; I2V: 1 start imageRef2V: up to 9 image references; I2V: 1 start image
Reference videoSupported (up to 3 video references, video edit, or extension clips)Supported (up to 3 video references, video edit, or extension clips)
Max resolution4K on the standard Dreamina Seedance 2.0 route720p
New clip · maximum15 sText to video, Image to video, Image references: 4–15 s15 sText to video, Image to video, Image references: 4–15 s
Extension · added duration4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 s4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 s
Aspect ratiosAuto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16
FPS options2424
Output formatMP4MP4
Audio outputSupportedSupported
Native audio generationSupportedSupported
Lip syncSupportedSupported
Camera / motion controlsAdvancedAdvanced
WatermarkNo (MaxVideoAI)No (MaxVideoAI)

Duration choices depend on mode and resolution; check the creation settings.

Capabilities available in MaxVideoAI. Provider sources below; their verification dates are not recorded here.

Seedance 2.0: fal.ai (1) · fal.ai (2) · seed.bytedance.com · docs.byteplus.com (1) · docs.byteplus.com (2)

Seedance 2.0 Fast: fal.ai (1) · fal.ai (2)

Recommended next steps

Continue this comparison in your AI assistant
6 questions to help you choose

FAQ

Short answers to help you choose the right current Seedance workflow.

Open a question to read the answer. One answer at a time.

Which Seedance AI video model should I use for draft work?

Use Fast for lower-cost 480p or 720p draft passes and prompt tests. Choose standard Seedance 2.0 for 1080p or 4K delivery and more polished output. Check the current price and supported settings before generating.

How is Seedance 2.0 different from Seedance 2.0 Fast?

Seedance 2.0 is the stronger current choice for polished multi-shot work, native audio, and more demanding reference-driven outputs, while Seedance 2.0 Fast is better for cheaper tests, timing checks, and early iteration.

Seedance 2.0 Fast vs normal: what is the difference?

"Normal" usually means the standard Seedance 2.0 route. Use Fast for lower-cost 480p/720p draft passes and timing checks; use standard Seedance 2.0 when the shot needs stronger polish, 1080p or 4K delivery, and final-quality consistency.

Do Seedance 2.0 and Fast support video edit and extend?

Yes. On MaxVideoAI, Seedance 2.0 and Seedance 2.0 Fast support video edit and extend workflows, plus text-to-video, image-to-video, and reference-to-video.

Is Seedance 2.0 better for polished Seedance video output?

Yes. Seedance 2.0 is the better fit when the goal is polished Seedance video output, while Fast is the better fit when the goal is to test ideas and compare workflows quickly.

Is Seedance 2.0 Fast always faster?

No. Generation time depends on duration, resolution, references and provider queues. The observed median and P90 below use eligible production traffic over 30 days; they do not compare identical settings. Missing data means the public sample requirements are not met or the measurement is unavailable.