Compare engines

Happy Horse 1.1 vs Kling 3 Pro

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

How to choose

Compare Happy Horse 1.1 and Kling 3 Pro by key specs, pricing, controls, and a scorecard across 10 criteria.

Happy Horse 1.1

8.3/10Editorial score

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

Kling 3 Pro

8.3/10Editorial score

Higher-rated areas: Creative control, Follows your prompt

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 · Kling 3 Pro

How we benchmark
Criterion · 0–10Happy Horse 1.1Kling 3 Pro
Follows your promptHow closely the result follows the prompt.
Happy Horse 1.18.4/10
Kling 3 Pro8.6/10
Visual qualityDetail, lighting and visible artifacts.
Happy Horse 1.18.3/10
Kling 3 Pro8.4/10
Natural movementHow naturally subjects and cameras move.
Happy Horse 1.18.3/10
Kling 3 Pro8.4/10
Human appearanceFaces, hands and body movement.
Happy Horse 1.18.2/10
Kling 3 Pro8.1/10
Audio & lip syncSpeech, sound and mouth movement in sync.
Happy Horse 1.19.0/10
Kling 3 Pro8.6/10
Creative controlHow much direction the model follows.
Happy Horse 1.18.3/10
Kling 3 Pro8.7/10
6 of 10 criteria shown10 of 10 criteria shownCompare the 4 other criteriaHide additional criteria
Criterion · 0–10Happy Horse 1.1Kling 3 Pro
Consistency over timeWhether details hold together over time.
Happy Horse 1.18.2/10
Kling 3 Pro8.0/10
Readable textHow readable generated text and interfaces are.
Happy Horse 1.17.0/10
Kling 3 Pro6.8/10
Multi-shot continuityContinuity between different shots.
Happy Horse 1.17.8/10
Kling 3 Pro8.0/10
Speed & reliabilityGeneration speed and reliability.
Happy Horse 1.16.8/10
Kling 3 Pro6.6/10

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

Kling 3 Pro

Text to video5 s16:9audio on
1080p
$1.10per video · $0.22/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
Kling 3 Pro
15 s

Max resolution

Happy Horse 1.1
1080p
Kling 3 Pro
1080p

Audio output

Happy Horse 1.1
Supported
Kling 3 Pro
Supported
Compare all 17 specificationsClose the full specification tableCheck references, audio, camera controls and output formats.
Happy Horse 1.1 / Kling 3 Pro — Key spec
Key specHappy Horse 1.1Kling 3 Pro
Pricing (MaxVideoAI)480p: $0.092/s720p: $0.182/s1080p: $0.234/s1080p: $0.22/s
Text-to-VideoSupportedSupported
Image-to-VideoSupportedSupported
Video-to-VideoNot supported in the current Happy Horse 1.1 routeNot supported (no video input on this MaxVideoAI route)
First/Last frameFirst frame supported via Image-to-Video; last frame not supportedSupported
Reference image / style referenceSupported (1-9 reference stills)Image-to-video: 1 source image; optional end frame; Kling Elements in prompt
Reference videoNot supported in the current Happy Horse 1.1 routeNot supported (no video input on this MaxVideoAI route)
Max resolution1080p1080p
New clip · maximum15 sText to video, Image to video, Image references: 3–15 s15 sText to video, Image to video: 3–15 s
Aspect ratios16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / 9:21 / 5:4 / 4:516:9 / 9:16 / 1:1
FPS options24 fps24
Output formatMP4MP4
Audio outputSupportedSupported
Native audio generationSupportedSupported
Lip syncSupportedSupported
Camera / motion controlsBasicBasic
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)

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

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11 questions to help you choose

FAQ

Quick answers about Happy Horse 1.1 vs Kling 3 Pro on MaxVideoAI (pricing, modes, specs, and why results differ).

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

Which is better: Happy Horse 1.1 or Kling 3 Pro?

It depends on your workflow. Use the scorecard and specs to compare control, references, audio, pricing, and generation limits, then open each engine profile for full details.

Which is cheaper on MaxVideoAI?
  • Happy Horse 1.1 — Text to video · 5 s · 16:9 · audio on; 480p: $0.46 per video ($0.092/s); 720p: $0.91 per video ($0.182/s); 1080p: $1.17 per video ($0.234/s).
  • Kling 3 Pro — Text to video · 5 s · 16:9 · audio on; 1080p: $1.10 per video ($0.22/s).
  • Compare equivalent settings. These are estimates in USD, not reserved quotes.
What are the biggest differences between Happy Horse 1.1 and Kling 3 Pro?
  • Reference image / style reference — Happy Horse 1.1: supported (1-9 reference stills); Kling 3 Pro: Image-to-video: 1 source image; optional end frame; Kling Elements in prompt.
  • Max resolution: Happy Horse 1.1 and Kling 3 Pro both offer 1080p.
Can I start from text, an image or a video?
  • Happy Horse 1.1 — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Not supported in the current Happy Horse 1.1 route.
  • Kling 3 Pro — Text-to-Video: Supported; Image-to-Video: Supported; Video-to-Video: Not supported (no video input on this MaxVideoAI route).
Can I use start and end frames or references?
  • Happy Horse 1.1 — First/Last frame: First frame supported via Image-to-Video; last frame not supported; Reference image / style reference: Supported (1-9 reference stills); Reference video: Not supported in the current Happy Horse 1.1 route.
  • Kling 3 Pro — First/Last frame: Supported; Reference image / style reference: Image-to-video: 1 source image; optional end frame; Kling Elements in prompt; Reference video: Not supported (no video input on this MaxVideoAI route).
What resolutions, durations and aspect ratios are available?
  • Happy Horse 1.1 — Max resolution: 1080p; New clip · maximum: 15 s. Text to video, Image to video, Image references: 3–15 s. Extension · added duration: Not supported. Aspect ratios: 16:9 / 9:16 / 1:1 / 4:3 / 3:4 / 21:9 / 9:21 / 5:4 / 4:5. Duration choices depend on mode and resolution; check the creation settings.
  • Kling 3 Pro — Max resolution: 1080p; 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.
Can the models generate audio and lip sync?
  • Happy Horse 1.1 — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
  • Kling 3 Pro — Audio output: Supported; Native audio generation: Supported; Lip sync: Supported.
Does MaxVideoAI add a watermark?
  • Happy Horse 1.1 — Watermark: No (MaxVideoAI).
  • Kling 3 Pro — Watermark: No (MaxVideoAI).
Why can results differ between these models?

Models interpret instructions, visual references, and generation constraints differently.

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

Open the full engine profiles for complete specs, controls, and more prompts: /models/happy-horse-1-1 and /models/kling-3-pro. You can also browse more outputs in the engine galleries.

What are Happy Horse 1.1 and Kling 3 Pro?

Happy Horse 1.1 and Kling 3 Pro are AI video generation engines documented on MaxVideoAI. This page compares key specs, pricing, controls, and performance data shown above.