Comparing Two Leading AI Video Models
Text2Vid offers both Google Veo 3.1 and Seedance 1.5 Pro — two of the most capable text to video AI engines available today. Here is a practical comparison to help you choose.
Veo 3.1 Lite & Fast
Best for: Realistic motion, quick 8-second clips, Google-quality output
- Fixed 8-second duration
- Supports 16:9 and 9:16 aspect ratios
- Accepts up to 2 reference images
- Fast variant available for quicker generation
Veo 3.1 excels when you need believable human motion, natural environments, and consistent quality without tuning many parameters.
Seedance 1.5 Pro
Best for: Longer clips, audio generation, cinematic control
- 4, 8, or 12-second durations
- Resolutions up to 1080p
- Optional AI-generated audio
- Fixed lens and multi-shot options
Seedance is ideal for storytelling projects, social ads with sound, and creators who need flexible duration and resolution.
Side-by-Side Use Cases
| Use Case | Recommended Model |
|---|---|
| TikTok / Reels (vertical) | Both — Veo for realism, Seedance for audio |
| Product demos | Veo 3.1 or Runway |
| Cinematic B-roll | Seedance 1080p |
| Quick tests | Veo 3.1 Fast |
| Multi-scene storyboard | Seedance + Storyboard tool |
Credit Cost Considerations
Veo 3.1 Lite starts at 3 credits per clip. Seedance pricing varies by duration and resolution — 480p 4-second clips start at 3 credits, while 1080p 12-second clips cost more.
Our Recommendation
Start with Veo 3.1 for realistic short clips. Switch to Seedance when you need audio, longer duration, or 1080p output. Both are available in the Text2Vid AI video generator — no separate accounts required.