8.3/10Score
Happy Horse 1.1
Strengths: Alibaba native-audio text, image and reference video
Compare engines
Happy Horse 1.1 vs Seedance 2.0 Fast
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.
7.8/10Score
Seedance 2.0 Fast
Strengths: Fast Seedance drafts, reference tests, and shot planning
Pricing snapshot
MarkDream price per second by resolution; the pricing score compares the same tier when possible.
Happy Horse 1.1
720p: $0.18/s1080p: $0.23/s
Seedance 2.0 Fast
480p: $0.14/s720p: $0.30/s
Comparable score tier: 720p: $0.18/s vs 720p: $0.30/s
Scorecard (Side-by-Side)
Scores reflect quality and control on MarkDream across 11 criteria.
How we benchmark8.4
Prompt Adherence
iprompt alignment / instruction following8.0
8.3
Visual Quality
iimage quality / aesthetic quality / realism / artifacts / flicker7.8
8.3
Motion Realism
imotion smoothness / physics plausibility8.1
8.2
Temporal Consistency
itemporal coherence / identity consistency7.2
8.2
Human Fidelity
ifaces / hands / body realism7.8
7.0
Text & UI Legibility
itext rendering / readability6.8
9.0
Audio & Lip Sync
ilip sync quality / dialogue sync8.8
7.8
Multi-Shot Sequencing
ishot-to-shot continuity / multi-shot7.6
8.3
Controllability
icamera control / constraint following8.1
6.8
Speed & Stability
ilatency / success rate8.8
8.5
Pricing
iprice per second / credits / estimated cost7.2
Winner summary
Leads on scorecard
Happy Horse 1.1 leads on 10/11 (best: Pricing, Temporal Consistency).
Cheaper on MarkDream
Cheaper: Happy Horse 1.1 (720p: $0.18/s vs 720p: $0.30/s).
Video-to-Video
Video-to-Video: Seedance 2.0 Fast (Not supported in the current Happy Horse 1.1 route vs Supported (video edit and extend)).
Key Specs (Side-by-Side)
Compare key AI video model specs side-by-side (pricing, inputs, resolution, duration, aspect ratios, audio, and core controls). This is a high-level snapshot — see the full engine profile for the complete feature set and prompt examples.
Happy Horse 1.1Key specSeedance 2.0 Fast
720p: $0.18/s
Pricing (MarkDream)1080p: $0.23/s
480p: $0.14/s
720p: $0.30/s
Text-to-Video
Image-to-Video
Video-to-Video
First frame supported via Image-to-Video; last frame not supported
First/Last frameReference image / style reference
Ref2V: up to 9 image references; I2V: 1 start image
Reference video
1080p
Max resolution720p
15s output
Max duration15s
16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / 9:21 / 5:4 / 4:5
Aspect ratiosAuto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16
24 fps
FPS options24
MP4
Output formatMP4
Audio output
Native audio generation
Lip sync
Basic
Camera / motion controlsAdvanced
No (MarkDream)
WatermarkNo (MarkDream)
Recommended next steps
Related comparisons
Explore a few more popular side-by-side matchups.
FAQ
Short answers for choosing between audio-first Happy Horse runs and fast Seedance iteration.
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.