Flow Veo 3 Apps
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Model
Grok Imagine
2 models available
Wan
2 models available
HappyHorse
3 models available
1.1 Text to Video
1.1 Image to Video
1.1 Reference to Video
Hailuo
2 models available
HappyHorse 1.1 Image to Video
Animate a still into a 1080p clip that comes with its own audio.
Creative Vision
Describe what happens after this frame.
Video Parameters
Longer videos cost more.
Cinema Preview
Generation History0 records
HappyHorse 1.1 Image to Video Generator
Upload a still and HappyHorse 1.1 plays it forward as a 1080p clip with sound. Alibaba's cinematic model generates audio with the picture, so the movement you describe arrives with the ambience that belongs to it. 3 to 15 seconds per run.
Your photo becomes the first frame, so the framing of the clip is the framing you upload
Why Choose HappyHorse 1.1 Image to Video
Most image-to-video models return a silent loop of motion. HappyHorse 1.1 returns a scene: the picture moves, and the sound that belongs to it is generated at the same time.
Your Photo Is the First Frame
The clip starts on the image you upload, so composition, colour and subject are decided before generation begins. JPEG, PNG or WebP, at least 300x300, up to 20MB.
Audio Generated With the Motion
Describe a person speaking and you get speech with matching lip movement. Describe a street and you get the street. There is no audio field because sound is not an add-on here.
720p or 1080p
720p for testing whether the photo animates well, 1080p for the version you publish. At 3 seconds the two tiers cost the same 20 credits.
3 to 15 Seconds
A per-second slider rather than fixed tiers. Short runs are genuinely cheap, which matters because whether a given still animates cleanly is hard to predict.
Ratio Follows Your Image
There is no aspect ratio menu on this page and that is deliberate: the output ratio is taken from your upload. Crop the still to the shape you want before you upload it.
Failed Runs Are Refunded
Credits are held at submission and returned automatically if generation fails or the provider never responds. You are not charged for a clip you did not get.
Cheap to Try on a New Photo
Three seconds at 720p costs 20 credits, which is the right way to find out whether a particular still has enough depth to animate before committing to a longer take.
How to Use HappyHorse 1.1 Image to Video
The result depends more on the image than on the prompt. A still with clear depth and a single obvious subject animates far better than a flat or busy one.
Pick and Crop the Image
Choose a still with a clear subject and some visible depth, then crop it to the ratio you want the video in. Both sides need at least 300 pixels and the file has to stay under 20MB.
Describe What Happens Next
The image already says what the scene looks like, so spend the prompt on movement: what the subject does, where the camera goes, and any line you want spoken.
Test at 3 Seconds
Twenty credits tells you whether this particular still animates cleanly. Faces, reflections and fine text are where image-to-video usually breaks, and three seconds is enough to see it.
Render the Full Length
Same image, same prompt, now at full length and 1080p. It takes a few minutes, you can leave the page, and the clip appears in your history with its audio.
If the Motion Is Wrong, Change the Image
When a still refuses to animate the way you want, a different crop or a different source photo usually fixes it faster than another prompt rewrite. The first frame constrains everything downstream.
HappyHorse 1.1 Image to Video
FAQ
Image requirements, audio, aspect ratio, clip length and credit costs for the HappyHorse 1.1 image-to-video model.
Try HappyHorse 1.1 Image to Video
Upload a still and spend 20 credits on 3 seconds to see how it moves and how it sounds.