Compare engines

Seedance 2.0 vs Seedance 2.0 Fast

Use Seedance 2.0 when quality and consistency matter. Use Seedance 2.0 Fast when you want quicker, cheaper prompt tests and rapid iteration. Compare identical prompts, side-by-side outputs, pricing, speed, and quality tradeoffs before choosing the right Seedance workflow.

8.5/10Score

Seedance 2.0

Strengths: Visual Quality, Temporal Consistency

7.8/10Score

Seedance 2.0 Fast

Strengths: Pricing, Speed & Stability

Scorecard (Side-by-Side)

Scores reflect quality and control on MaxVideoAI across 11 criteria.

8.6

Prompt Adherence

iprompt alignment / instruction following
8.0
8.8

Visual Quality

iimage quality / aesthetic quality / realism / artifacts / flicker
7.8
8.7

Motion Realism

imotion smoothness / physics plausibility
8.1
8.2

Temporal Consistency

itemporal coherence / identity consistency
7.2
8.4

Human Fidelity

ifaces / hands / body realism
7.8
7.0

Text & UI Legibility

itext rendering / readability
6.8
9.2

Audio & Lip Sync

ilip sync quality / dialogue sync
8.8
8.4

Multi-Shot Sequencing

ishot-to-shot continuity / multi-shot
7.6
8.8

Controllability

icamera control / constraint following
8.1
7.4

Speed & Stability

ilatency / success rate
8.8
6.2

Pricing

iprice per second / credits / estimated cost
8.1

Winner summary

Leads on scorecard

Seedance 2.0 leads on 9/11 (best: Visual Quality, Temporal Consistency).

Cheaper on MaxVideoAI

Cheaper: Seedance 2.0 Fast (720p: $0.30/s vs 480p: $0.13/s).

Max resolution

Max resolution: Seedance 2.0 (1080p vs 720p).

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.

Seedance 2.0Key specSeedance 2.0 Fast
720p: $0.30/s
1080p: $0.50/s
Pricing (MaxVideoAI)
480p: $0.13/s
720p: $0.29/s
Text-to-Video
Image-to-Video
Video-to-Video
First/Last frame
Ref2V: up to 9 image references; I2V: 1 start image
Reference image / style reference
Ref2V: up to 9 image references; I2V: 1 start image
Ref2V: up to 3 video references
Reference video
Ref2V: up to 3 video references
1080p
Max resolution
720p
15s
Max duration
15s
Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16
Aspect ratios
Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16
24
FPS options
24
MP4
Output format
MP4
Audio output
Native audio generation
Lip sync
Advanced
Camera / motion controls
Advanced
No (SanShengAI)
Watermark
No (SanShengAI)

Recommended next steps

Showdown (same prompt)

Side-by-side renders from the same prompt on MaxVideoAI. Prompts are identical; outputs may vary by model.

Showing up to 3 prompt pairs for clarity.

Fast Motion + Physics (16:9)

What it tests: Motion Realism + Temporal Consistency + Visual Quality

Prompt

Source prompts stay in English to keep the same test across engines.

Seedance 2.0

Placeholder example — prompt render coming soon

Seedance 2.0 Fast

Placeholder example — prompt render coming soon
Open generator:Generate with Seedance 2.0Generate with Seedance 2.0 FastOpens the generator with this model.

UGC Talking Head + Lip Sync (9:16)

What it tests: Human Fidelity + Audio/Lip Sync + Prompt Adherence

Prompt

Source prompts stay in English to keep the same test across engines.

Seedance 2.0

Placeholder example — prompt render coming soon

Seedance 2.0 Fast

Placeholder example — prompt render coming soon
Open generator:Generate with Seedance 2.0Generate with Seedance 2.0 FastOpens the generator with this model.

Hands + Product Demo + On-screen Text

What it tests: Hands/Fingers + Text & UI Legibility + Prompt Adherence

Prompt

Source prompts stay in English to keep the same test across engines.

Seedance 2.0

Placeholder example — prompt render coming soon

Seedance 2.0 Fast

Placeholder example — prompt render coming soon
Open generator:Generate with Seedance 2.0Generate with Seedance 2.0 FastOpens the generator with this model.

This side-by-side AI video comparison uses identical prompts to highlight differences in motion, realism, human fidelity, and text legibility. For full specs, controls, and more prompt examples, open each engine profile.

FAQ

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

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

Use Seedance 2.0 Fast for cheaper draft passes, faster testing, and workflow comparisons. Use Seedance 2.0 when you want stronger final-quality multi-shot output, native audio, and a more production-ready workflow.

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.

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.