Alibaba Happy Horse 1.0 Video Edit

Alibaba Happy Horse 1.0 Video Edit

Alibaba Happy Horse 1.0 Video Edit performs prompt-driven editing on existing videos, with optional multi-image reference support for stronger visual guidance and identity consistency. Upload a source video, describe the desired edits, and the model generates a transformed video clip in 720p or 1080p.

• Need to generate a video from scratch? Try Alibaba Happy Horse 1.0 Text-to-Video.
• Need reference-guided scene generation? Try Alibaba Happy Horse 1.0 Reference-to-Video.

Why Choose This?

• Prompt-driven video editing Edit existing videos using natural-language instructions for style, mood, action, and visual transformation.

• Optional reference-image support Add up to multiple reference images to better guide character appearance, style consistency, and visual identity.

• Consistent output workflow Keep the structure of the original video while transforming its look, atmosphere, or subject details.

• Flexible resolution options Choose 720p for lower-cost iteration or 1080p for higher-quality final outputs.

• Production-ready API Access the model through a REST inference API with no cold starts for scalable creative workflows.

Parameters

Parameter	Required	Description
video	Yes	Source video to edit.
prompt	Yes	Text description of the desired edits.
images	No	Optional reference images. Supports 0–9 images.
resolution	No	Output resolution: 720p (default) or 1080p.
seed	No	Random seed for reproducibility. Range: 0–2147483647.

How to Use

1. Upload your source video — provide the video you want to edit.
2. Write your prompt — describe the desired transformation, including style, scene changes, atmosphere, or subject adjustments.
3. Add reference images (optional) — upload 0–9 images if you want stronger control over identity, styling, or visual direction.
4. Choose resolution — use 720p for lower-cost iteration or 1080p for higher-quality output.
5. Set a seed (optional) — use a fixed seed for more reproducible edits.
6. Submit — generate and download the edited video.

Example Prompt

Transform this street video into a cinematic neo-noir scene with rainy atmosphere, stronger reflections on the ground, richer contrast, subtle slow-motion feeling, dramatic lighting, and a premium commercial look

Pricing

Per 5 Seconds

Resolution	Cost
720p	$0.70
1080p	$1.40

Example Costs

Resolution	3s	5s	10s	15s
720p	$0.42	$0.70	$1.40	$2.10
1080p	$0.84	$1.40	$2.80	$4.20

Billing Rules

• Base price: 720p costs $0.70 per 5 seconds
• 1080p surcharge: 1080p costs 2× the 720p rate
• Billing duration: based on output video duration, clamped to 3–15 seconds
• When input video is ≤ 15s: output duration matches the input duration
• When input video is > 15s: the system automatically trims to the first 15s
• Total price formula:
  total_price = 0.70 × (resolution == "1080p" ? 2 : 1) × clamp(output_duration, 3, 15) / 5

Best Use Cases

• Style transformation — Rework existing footage into new visual styles, moods, or cinematic looks.
• Ad creative adaptation — Turn one source video into multiple campaign variations with different art directions.
• Character and identity guidance — Use reference images to better preserve appearance and branding cues.
• Content repurposing — Refresh older video assets for new promotions, launches, or platform formats.
• Social media optimization — Quickly generate visually distinct edits from the same original clip.
• Creative prototyping — Explore multiple editing directions before committing to a full post-production workflow.

Pro Tips

• Use a clear source video with stable framing for more predictable edits.
• Be specific in your prompt about what should change and what should remain consistent.
• Add reference images when character appearance, outfit details, or brand styling need tighter control.
• Use 720p for fast testing, then switch to 1080p for final-quality outputs.
• Reuse the same seed when you want more reproducible edits.
• Keep important edit instructions concrete, such as lighting changes, style shifts, color mood, or scene atmosphere.

Notes

• Both video and prompt are required.
• images is optional and supports 0–9 reference images.
• Ensure all video and image URLs are publicly accessible.
• Output video duration is limited to 3–15 seconds.
• When the input video exceeds 15 seconds, the system automatically trims it to the first 15 seconds.
• Pricing is based on the output video duration, not the original full source length.
• 1080p pricing is exactly 2× the 720p rate.

Related Models

• Alibaba Happy Horse 1.0 Text-to-Video — Generate cinematic videos directly from natural-language prompts.
• Alibaba Happy Horse 1.0 Image-to-Video — Animate a single reference image into a cinematic clip.
• Alibaba Happy Horse 1.0 Reference-to-Video — Generate new video scenes guided by reference images while preserving consistent identity.