Compare engines

Happy Horse 1.1 vs Seedance 2.0 Fast

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

How to choose

Use Happy Horse 1.1 when the job is driven by speaking characters, native synchronized audio, lip-sync, and reusable references. Use Seedance 2.0 Fast when you need cheaper Seedance draft passes, timing checks, prompt exploration, and a fast bridge back to the full Seedance 2.0 workflow. This comparison is useful when a team is deciding whether the next test should validate performance and dialogue or simply iterate visual direction faster.

Happy Horse 1.1

8.3/10Editorial score

Higher-rated areas: Audio & lip sync, Follows your prompt

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: Happy Horse 1.1 · Seedance 2.0 Fast

How we benchmark
Criterion · 0–10Happy Horse 1.1Seedance 2.0 Fast
Follows your promptHow closely the result follows the prompt.
Happy Horse 1.18.4/10
Seedance 2.0 Fast8.0/10
Visual qualityDetail, lighting and visible artifacts.
Happy Horse 1.18.3/10
Seedance 2.0 Fast7.8/10
Natural movementHow naturally subjects and cameras move.
Happy Horse 1.18.3/10
Seedance 2.0 Fast8.1/10
Human appearanceFaces, hands and body movement.
Happy Horse 1.18.2/10
Seedance 2.0 Fast7.8/10
Audio & lip syncSpeech, sound and mouth movement in sync.
Happy Horse 1.19.0/10
Seedance 2.0 Fast8.8/10
Creative controlHow much direction the model follows.
Happy Horse 1.18.3/10
Seedance 2.0 Fast8.1/10
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
Criterion · 0–10Happy Horse 1.1Seedance 2.0 Fast
Consistency over timeWhether details hold together over time.
Happy Horse 1.18.2/10
Seedance 2.0 Fast7.2/10
Readable textHow readable generated text and interfaces are.
Happy Horse 1.17.0/10
Seedance 2.0 Fast6.8/10
Multi-shot continuityContinuity between different shots.
Happy Horse 1.17.8/10
Seedance 2.0 Fast7.6/10
Speed & reliabilityGeneration speed and reliability.
Happy Horse 1.16.8/10
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.

Happy Horse 1.1

Text to video5 s16:9audio on
480p
$0.46per video · $0.092/s
720p
$0.91per video · $0.182/s
1080p
$1.17per video · $0.234/s

Seedance 2.0 Fast

Text to video5 s16:9audio on
480p
$0.68per video · $0.136/s
720p
$1.52per video · $0.304/s

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

Happy Horse 1.1
15 s
Seedance 2.0 Fast
15 s

Max resolution

Happy Horse 1.1
1080p
Seedance 2.0 Fast
720p

Audio output

Happy Horse 1.1
Supported
Seedance 2.0 Fast
Supported
Compare all 18 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
Happy Horse 1.1 / Seedance 2.0 Fast — Key spec
Key specHappy Horse 1.1Seedance 2.0 Fast
Pricing (MaxVideoAI)480p: $0.092/s720p: $0.182/s1080p: $0.234/s480p: $0.136/s720p: $0.304/s
Text-to-VideoSupportedSupported
Image-to-VideoSupportedSupported
Video-to-VideoNot supported in the current Happy Horse 1.1 routeSupported (video edit and extend)
First/Last frameFirst frame supported via Image-to-Video; last frame not supportedSupported (1 start image + optional end image in i2v)
Reference image / style referenceSupported (1-9 reference stills)Ref2V: up to 9 image references; I2V: 1 start image
Reference videoNot supported in the current Happy Horse 1.1 routeSupported (up to 3 video references, video edit, or extension clips)
Max resolution1080p720p
New clip · maximum15 sText to video, Image to video, Image references: 3–15 s15 sText to video, Image to video, Image references: 4–15 s
Extension · added durationNot supported4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 s
Aspect ratios16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / 9:21 / 5:4 / 4:5Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16
FPS options24 fps24
Output formatMP4MP4
Audio outputSupportedSupported
Native audio generationSupportedSupported
Lip syncSupportedSupported
Camera / motion controlsBasicAdvanced
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.

Happy Horse 1.1: fal.ai (1) · fal.ai (2) · fal.ai (3) · fal.ai (4) · fal.ai (5) · fal.ai (6)

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

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3 questions to help you choose

FAQ

Short answers for choosing between audio-first Happy Horse runs and fast Seedance iteration.

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

When should I choose Happy Horse 1.1?

Choose Happy Horse 1.1 when the test needs native audio, lip-sync, speaking subjects, or reference characters that must carry the scene.

When should I choose Seedance 2.0 Fast?

Choose Seedance 2.0 Fast for cheaper Seedance prompt tests, draft timing, storyboard exploration, and quick iteration before moving to the main Seedance 2.0 model.

Which one is better for batch testing?

Seedance 2.0 Fast is usually the better fit for many visual draft iterations. Happy Horse 1.1 is better when each batch item must test audio, dialogue, or a character reference.