Updated April 2026
AI Video Generator Comparison
Honest, up-to-date comparisons of the best AI video generators. Rankings based on Artificial Analysis Elo scores, real output quality, and pricing.
Current Rankings
| Rank | Model | Made by |
|---|---|---|
| #1 | Happy Horse | Alibaba / Taotian |
| #2 | Seedance 2.0 | ByteDance |
| #3 | Kling 2.0 | Kuaishou |
| #4 | Runway Gen-4 | Runway |
| #5 | Pika 2.2 | Pika Labs |
Head-to-Head Comparisons
Happy Horse vs Seedance 2.0
Happy Horse shocked the leaderboard with a ~60 Elo lead. We break down exactly what that means for real users.
Happy Horse vs Kling 2.0
Two of the strongest Chinese-developed models go head to head on motion quality and prompt adherence.
Seedance 2.0 vs Kling 2.0
Both are top-tier. Which one should you actually pay for?
Why compare AI video generators here?
Choosing between AI video tools is harder than it looks. Marketing pages all claim to be "the most realistic" — but none of them show you a direct side-by-side on the same prompt. This site exists to fill that gap.
Every comparison on aivideovs.com is built around a single question: if you had to pick one tool for a specific use case, which one would actually win? We cut through the feature lists and focus on output quality, speed, and what you realistically pay per video.
Rankings are anchored to Artificial Analysis Elo scores — a crowdsourced benchmark where humans pick the better video blind. We layer in our own testing on motion quality, prompt adherence, and pricing to give you a complete picture.
How we evaluate
Output quality
Elo-ranked by real human preference, not spec sheets
Motion realism
Tested on identical prompts: character movement, camera physics
Prompt adherence
Does the video actually match what you asked for?
Real cost
Price per video at typical usage, not just the headline tier
All comparisons
- Happy Horse vs Seedance 2.0 — Happy Horse shocked the leaderboard with a ~60 Elo lead. We break down exactly what that means for real users.
- Happy Horse vs Kling 2.0 — Two of the strongest Chinese-developed models go head to head on motion quality and prompt adherence.
- Seedance 2.0 vs Kling 2.0 — Both are top-tier. Which one should you actually pay for?