Documentation
Learn how to create stunning AI-generated videos with SocialEcho's powerful creation tools.
Generation Modes
Text-to-Video (T2V)
Describe your video in natural language and the AI generates it from scratch. Best for creative concepts and scenes you can't easily photograph.
Image-to-Video (I2V)
Upload a still image and animate it with AI. Perfect for bringing product photos, portraits, or artwork to life with realistic motion.
Talking Head
Create realistic lip-synced videos from a portrait image. Ideal for spokesperson videos, testimonials, and personalized messages.
Remix
Transform existing videos with new styles, effects, or variations while maintaining the original structure and motion.
AI Models Comparison
| Model | Best For | Audio | Max Duration |
|---|---|---|---|
| VEO 3 | Cinematographic control, native audio sync | Native audio | 8 seconds |
| Sora 2 | Narrative storytelling, physical accuracy | No audio | 20 seconds |
| Kling Pro | VFX, transitions, dynamic motion | Native audio | 10 seconds |
| WAN 2.5 | Fast iteration, cost-effective | Native audio | 16 seconds |
| InfiniteTalk | Lip-synced talking head videos | Lip sync | 60+ seconds |
Generation Settings
Aspect Ratios
- 9:16 — TikTok, Reels, Shorts (vertical)
- 16:9 — YouTube, websites (landscape)
- 1:1 — Instagram feed, Facebook (square)
- 4:5 — Instagram portrait
Duration Options
- 4 seconds — Quick hooks, teasers
- 6 seconds — Standard social content
- 8 seconds — Full message delivery
- 10+ seconds — Extended content (model dependent)
Resolution
- 720p — Fast drafts and previews
- 1080p — Recommended for most uses
- 4K — Highest quality output
Style Options
- UGC/Authentic — Relatable, natural feel
- Cinematic — Film-like, dramatic
- Corporate — Professional, polished
- Direct Response — High energy, conversion-focused