TL;DR
HappyHorse 1.0 outperforms Google Veo 3.1 in text-to-video (1333 vs 1290 Elo) and image-to-video (1392 vs 1260 Elo) on Artificial Analysis. Both support audio generation, with HappyHorse scoring slightly higher (1205 vs 1180). HappyHorse is fully open source and generates videos 3x faster (~10s vs ~30s). Veo's advantage is its deep integration with Google Cloud and Vertex AI for enterprise scale.
Head-to-Head Scores
Full Feature Comparison
| Feature | HappyHorse 1.0 | Google Veo 3.1 |
|---|---|---|
| Text-to-Video Elo | 1333 | 1290 |
| Image-to-Video Elo | 1392 | 1260 |
| With Audio Elo | 1205 | 1180 |
| Resolution | Native 1080p | 1080p |
| Generation Speed | ~10 seconds | ~30 seconds |
| Audio Sync | Yes | Yes |
| Languages | 7 | 5 |
| Open Source | Yes | No |
| Pricing (Free) | Open source | Via Vertex AI trial |
| Pricing (Paid) | N/A | Pay-per-use via Vertex AI |
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
Google Veo 3.1
Pros
- ✓Integrated with Google ecosystem
- ✓Strong prompt adherence
- ✓Audio generation support
- ✓Available via Vertex AI API
- ✓Good motion coherence
Cons
- ✗Closed source
- ✗Lower Elo than HappyHorse
- ✗Requires Google Cloud account
- ✗Pay-per-use pricing can be expensive
Frequently Asked Questions
Is HappyHorse better than Google Veo?
HappyHorse 1.0 outperforms Veo 3.1 in all quality benchmarks on Artificial Analysis — higher Elo in text-to-video, image-to-video, and audio generation. It is also 3x faster and fully open source.
Is Google Veo open source?
No, Veo 3.1 is closed source and only available through Google Cloud's Vertex AI. HappyHorse is fully open source with a commercial license.
Which is faster, HappyHorse or Veo?
HappyHorse generates videos in ~10 seconds vs ~30 seconds for Veo 3.1, making it approximately 3x faster.
Can I use Veo for free?
Veo 3.1 is available via Vertex AI with trial credits for new users, then pay-per-use. HappyHorse is free and open source to self-host.
Does Veo support audio like HappyHorse?
Both support audio generation. HappyHorse scores slightly higher in audio-visual sync (Elo 1205 vs 1180) and supports lip sync in 7 languages.
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