Compare engines

Kling 3 4K vs Seedance 2.0 Fast

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

How to choose

This page compares Kling 3 4K vs Seedance 2.0 Fast on MaxVideoAI across native 4K delivery, iteration cost, key specs, and a scorecard across 10 criteria. Use it to decide when 4K is worth the premium before opening each engine profile for full specs.

Kling 3 4K

8.2/10Editorial score

Higher-rated areas: Visual quality, Creative control

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: Kling 3 4K · Seedance 2.0 Fast

How we benchmark
Criterion · 0–10Kling 3 4KSeedance 2.0 Fast
Follows your promptHow closely the result follows the prompt.
Kling 3 4K8.4/10
Seedance 2.0 Fast8.0/10
Visual qualityDetail, lighting and visible artifacts.
Kling 3 4K8.9/10
Seedance 2.0 Fast7.8/10
Natural movementHow naturally subjects and cameras move.
Kling 3 4K8.2/10
Seedance 2.0 Fast8.1/10
Human appearanceFaces, hands and body movement.
Kling 3 4K8.1/10
Seedance 2.0 Fast7.8/10
Audio & lip syncSpeech, sound and mouth movement in sync.
Kling 3 4K8.4/10
Seedance 2.0 Fast8.8/10
Creative controlHow much direction the model follows.
Kling 3 4K8.5/10
Seedance 2.0 Fast8.1/10
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
Criterion · 0–10Kling 3 4KSeedance 2.0 Fast
Consistency over timeWhether details hold together over time.
Kling 3 4K8.0/10
Seedance 2.0 Fast7.2/10
Readable textHow readable generated text and interfaces are.
Kling 3 4K6.9/10
Seedance 2.0 Fast6.8/10
Multi-shot continuityContinuity between different shots.
Kling 3 4K8.0/10
Seedance 2.0 Fast7.6/10
Speed & reliabilityGeneration speed and reliability.
Kling 3 4K5.8/10
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.

Kling 3 4K

Text to video5 s16:9audio on
4K
$2.52per video · $0.504/s

Seedance 2.0 Fast

Text to video5 s16:9audio on
480p
$0.63per video · $0.126/s
720p
$1.40per video · $0.28/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

Kling 3 4K
15 s
Seedance 2.0 Fast
15 s

Max resolution

Kling 3 4K
4K
Seedance 2.0 Fast
720p

Audio output

Kling 3 4K
Supported
Seedance 2.0 Fast
Supported
Compare all 18 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
Kling 3 4K / Seedance 2.0 Fast — Key spec
Key specKling 3 4KSeedance 2.0 Fast
Pricing (MaxVideoAI)4K: $0.504/s480p: $0.126/s720p: $0.28/s
Text-to-VideoSupportedSupported
Image-to-VideoSupportedSupported
Video-to-VideoNot supported (no video input on this MaxVideoAI route)Supported (video edit and extend)
First/Last frameSupportedSupported (1 start image + optional end image in i2v)
Reference image / style referenceImage-to-video: 1 source image; optional end frameRef2V: up to 9 image references; I2V: 1 start image
Reference videoNot supported (no video input on this MaxVideoAI route)Supported (up to 3 video references, video edit, or extension clips)
Max resolution4K720p
New clip · maximum15 sText to video, Image to video: 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 / 1:1Auto / 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 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.

Kling 3 4K: fal.ai (1) · fal.ai (2) · fal.ai (3) · fal.ai (4)

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

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

FAQ

Quick answers about Kling 3 4K vs Seedance 2.0 Fast on MaxVideoAI (pricing, modes, specs, and why results differ).

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

Which is better: Kling 3 4K or Seedance 2.0 Fast?

It depends on your workflow. Use the scorecard and specs to decide whether the job needs native 4K delivery or a lower-cost iteration route, then open each engine profile for full details.

Which is cheaper on MaxVideoAI?
  • Kling 3 4K — Text to video · 5 s · 16:9 · audio on; 4K: $2.52 per video ($0.504/s).
  • Seedance 2.0 Fast — Text to video · 5 s · 16:9 · audio on; 480p: $0.63 per video ($0.126/s); 720p: $1.40 per video ($0.28/s).
  • Compare equivalent settings. These are estimates in USD, not reserved quotes.
What are the biggest differences between Kling 3 4K and Seedance 2.0 Fast?
  • Reference image / style reference — Kling 3 4K: Image-to-video: 1 source image; optional end frame; Seedance 2.0 Fast: Ref2V: up to 9 image references; I2V: 1 start image.
  • Max resolution: Kling 3 4K is 4K vs Seedance 2.0 Fast is 720p.
Can I start from text, an image or a video?
  • Kling 3 4K — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Not supported (no video input on this MaxVideoAI route).
  • Seedance 2.0 Fast — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Supported (video edit and extend).
Can I use start and end frames or references?
  • Kling 3 4K — First/Last frame: Supported; Reference image / style reference: Image-to-video: 1 source image; optional end frame; Reference video: Not supported (no video input on this MaxVideoAI route).
  • Seedance 2.0 Fast — First/Last frame: Supported (1 start image + optional end image in i2v); Reference image / style reference: Ref2V: up to 9 image references; I2V: 1 start image; Reference video: Supported (up to 3 video references, video edit, or extension clips).
What resolutions, durations and aspect ratios are available?
  • Kling 3 4K — Max resolution: 4K; New clip · maximum: 15 s. Text to video, Image to video: 3–15 s. Extension · added duration: Not supported. Aspect ratios: 16:9 / 9:16 / 1:1. Duration choices depend on mode and resolution; check the creation settings.
  • Seedance 2.0 Fast — Max resolution: 720p; New clip · maximum: 15 s. Text to video, Image to video, Image references: 4–15 s. Extension · added duration: 4 / 5 / 6 / 7 / 8 / 9 / 10 / 11 / 12 / 13 / 14 / 15 s. Aspect ratios: Auto / 21:9 / 16:9 / 4:3 / 1:1 / 3:4 / 9:16. Duration choices depend on mode and resolution; check the creation settings.
Can the models generate audio and lip sync?
  • Kling 3 4K — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
  • Seedance 2.0 Fast — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
Does MaxVideoAI add a watermark?
  • Kling 3 4K — Watermark: No (MaxVideoAI).
  • Seedance 2.0 Fast — Watermark: No (MaxVideoAI).
Why can results differ between these routes?

Even with similar instructions, models interpret constraints and settings differently. For Kling 3 4K, compare the specs and cost ladder first, then render only approved final shots in native 4K.

Where can I find full specs, controls, and more prompt examples?

Open the full engine profiles for complete specs, controls, and more prompts: /models/kling-3-4k and /models/seedance-2-0-fast. You can also browse more outputs in the engine galleries.

What are Kling 3 4K and Seedance 2.0 Fast?

Kling 3 4K and Seedance 2.0 Fast are AI video generation engines documented on MaxVideoAI. This page compares native 4K delivery, iteration cost, key specs, and performance data shown above.