Which should you pick?
Happy Horse 1.1 Image to Video is the cheaper job: 34-216 credits against 56-168 credits for Kling O3 Pro Image to Video. Those are the credits one complete generation costs, not a headline rate, so they are directly comparable even though the two models bill differently.
At their most expensive settings the gap widens: Happy Horse 1.1 Image to Video tops out at 216 credits a job versus 168, driven by output resolution.
Happy Horse 1.1 Image to Video holds the stronger leaderboard position (#9 in image to video against #15 in image to video). Those are two different leaderboards unless the category matches — Versely ranks each capability separately.
What a job costs
Happy Horse 1.1 Image to Video
34-216 credits
It bills per second, at a rate that changes with output resolution, and the price moves with output resolution.
- SD/HD12 credits
- 4K15 credits
Kling O3 Pro Image to Video
56-168 credits
It bills a base charge plus a per-second rate, and the price moves with clip length.
- First 5s56 credits
- Each extra second12 credits
All figures are Versely credits. Your plan's credit allowance is on the pricing page.
Spec comparison
| Spec | Happy Horse 1.1 Image to Video | Kling O3 Pro Image to Video |
|---|---|---|
| Provider | Alibaba | Kling |
| Cost per job | 34-216 credits | 56-168 credits |
| Billing | per second, at a rate that changes with output resolution | a base charge plus a per-second rate |
| Max resolution | 1080p | — |
| Aspect ratios | — | — |
| Durations | 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s | 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s |
| Frame rates | — | — |
| Qualities | 720p, 1080p | — |
| Requires starting image | Yes | Yes |
| Accepts video input | No | No |
| Reference images | — | — |
| Leaderboard | #9 in image to video | #15 in image to video |
| Released | Jun 23, 2026 | Feb 5, 2026 |
What each one does that the other doesn't
Only Happy Horse 1.1 Image to Video
first frame, native audio, multilingual lipsync, 1080p
Only Kling O3 Pro Image to Video
reasoning enhanced, camera control, audio generation
Both list: image to video, image to video.
Leaderboard positions
Versely ranks each capability on its own leaderboard, so a position is only comparable between two models within the same row.
Happy Horse 1.1 Image to Video
- Image to video#9
Kling O3 Pro Image to Video
- Image to video#15
Full Happy Horse 1.1 Image to Video spec sheet →
Happy Horse 1.1 animates a first-frame image into 1080p video with synchronized native audio and multilingual lip-sync (aspect ratio inferred from the image, 3–15s)
Full Kling O3 Pro Image to Video spec sheet →
Kling O3 Pro image-to-video with advanced reasoning-enhanced generation and camera controls
More comparisons
Frequently asked questions
Which is cheaper, Happy Horse 1.1 Image to Video or Kling O3 Pro Image to Video?+
Happy Horse 1.1 Image to Video is cheaper per job: 34-216 credits against 56-168 credits for Kling O3 Pro Image to Video.
What can Happy Horse 1.1 Image to Video do that Kling O3 Pro Image to Video can't, or vice versa?+
Only Happy Horse 1.1 Image to Video lists first frame, native audio, multilingual lipsync, 1080p. Only Kling O3 Pro Image to Video lists reasoning enhanced, camera control, audio generation. Both list image to video, image to video.
How do Happy Horse 1.1 Image to Video and Kling O3 Pro Image to Video bill?+
Happy Horse 1.1 Image to Video bills per second, at a rate that changes with output resolution, and its price moves with output resolution. Kling O3 Pro Image to Video bills a base charge plus a per-second rate, and its price moves with clip length. Both are charged in Versely credits.
Which ranks higher, Happy Horse 1.1 Image to Video or Kling O3 Pro Image to Video?+
Happy Horse 1.1 Image to Video sits at #9 in image to video and Kling O3 Pro Image to Video at #15 in image to video on Versely's live model rankings. Versely ranks each capability on its own leaderboard, so those positions are only a direct comparison when the category is the same.
How long a clip can Happy Horse 1.1 Image to Video and Kling O3 Pro Image to Video generate?+
Happy Horse 1.1 Image to Video supports 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s; Kling O3 Pro Image to Video supports 3s, 4s, 5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s.
Try both inside Versely
The all-in-one AI studio for creators. 60+ models for video, image, voice, music and lipsync — in your browser or on your phone.
Free account. Works in your browser - no install needed. The same account signs in on your phone.