TL;DR
HappyHorse 1.0 significantly outperforms Kling 2.0 across all Elo benchmarks — text-to-video (1333 vs 1245), image-to-video (1392 vs 1310), and audio (1205 vs 1150). HappyHorse is also faster (~10s vs ~20s) and open source. Kling's advantage is its established platform with a generous free tier and stable API.
Head-to-Head Scores
Full Feature Comparison
| Feature | HappyHorse 1.0 | Kling 2.0 |
|---|---|---|
| Text-to-Video Elo | 1333 | 1245 |
| Image-to-Video Elo | 1392 | 1310 |
| With Audio Elo | 1205 | 1150 |
| Resolution | Native 1080p | 1080p |
| Generation Speed | ~10 seconds | ~20 seconds |
| Audio Sync | Yes | Yes |
| Languages | 7 | 5 |
| Open Source | Yes | No |
| Pricing (Free) | Open source | 66 credits/day free |
| Pricing (Paid) | N/A | From $5.99/month |
Strengths & Weaknesses
HappyHorse 1.0
Pros
- ✓#1 ranked in text-to-video and image-to-video
- ✓Native 1080p HD output
- ✓Fully open source with commercial license
- ✓7-language lip sync
- ✓Only 8 denoising steps for fast generation
- ✓15B parameter unified Transformer
Cons
- ✗API access still rolling out
- ✗Limited third-party tooling
- ✗Newer model with smaller community
Kling 2.0
Pros
- ✓Established platform with large user base
- ✓Good free tier
- ✓Reliable uptime and API
- ✓Strong image-to-video capabilities
Cons
- ✗Closed source
- ✗Lower Elo scores than HappyHorse
- ✗Fewer language options
- ✗Watermark on free tier
Frequently Asked Questions
Is HappyHorse better than Kling?
Yes, HappyHorse 1.0 outperforms Kling 2.0 in all quality benchmarks on Artificial Analysis, with higher Elo scores in text-to-video, image-to-video, and audio-visual generation.
Is Kling free to use?
Kling offers 66 free credits per day. HappyHorse is fully open source, meaning you can run it locally for free with no usage limits.
Which generates videos faster?
HappyHorse at ~10 seconds is roughly twice as fast as Kling at ~20 seconds per video.
Does Kling support audio like HappyHorse?
Both support audio-visual sync, but HappyHorse scores higher in audio quality (1205 vs 1150 Elo).
Who made Kling and HappyHorse?
Kling is made by Kuaishou. HappyHorse was developed by Taotian Group (Alibaba), led by Zhang Di who previously led Kuaishou's Kling AI project.
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