Omni Video V3.1-Lite (Start-End, Official Stable)
omni-video-v3.1-liteSmooth cinematic transitions between a required first frame and a required last frame via RunningHub /rhart-video-v3.1-lite-official/start-end-to-video. Generates 720p or 1080p with native audio, ideal for season changes, scene transitions, time-lapse, and other narrative cuts. Official stable channel — pricier than the V3.1-fast budget version but reliable for production work.
Both Frames Required
Upload a first and a last frame — the model interpolates natural motion between them
Official Stable Channel
Higher reliability and consistency than the V3.1-fast budget variant
Two Resolution Tiers
720p $0.72 · 1080p $1.152 per call
Two Aspect Ratios
16:9 landscape or 9:16 portrait
Native Audio
Audio is generated alongside the video out of the box
Optional Negative Prompt
negativePrompt and seed are accepted for fine-grained control
Generate Video
Result
Generated video will appear here
Provide URLs and click Generate
About Omni Video V3.1-Lite (Start-End, Official Stable)
Omni Video V3.1-Lite (Start-End, Official Stable) is a Video Generation API provided by rh-veo-lite-startend. Smooth cinematic transitions between a required first frame and a required last frame via RunningHub /rhart-video-v3.1-lite-official/start-end-to-video. Generates 720p or 1080p with native audio, ideal for season changes, scene transitions, time-lapse, and other narrative cuts. Official stable channel — pricier than the V3.1-fast budget version but reliable for production work. Through API Models platform, you can access this model via a unified API at prices significantly lower than official rates. Current pricing: 720p: $0.72, 1080p: $1.152.
Key Features
- Both Frames Required -- Upload a first and a last frame — the model interpolates natural motion between them
- Official Stable Channel -- Higher reliability and consistency than the V3.1-fast budget variant
- Two Resolution Tiers -- 720p $0.72 · 1080p $1.152 per call
- Two Aspect Ratios -- 16:9 landscape or 9:16 portrait
- Native Audio -- Audio is generated alongside the video out of the box
- Optional Negative Prompt -- negativePrompt and seed are accepted for fine-grained control
Use Cases
Marketing Videos
Quickly generate brand promotion videos for ad campaigns and social media marketing.
Social Media Content
Create compelling short-form video content for platforms like TikTok, Instagram, and YouTube.
Product Demos
Generate product feature demonstrations and tutorials to improve user conversion.
Educational Content
Produce course explanations, knowledge explainers, and training videos at low cost.
Why API Models
- Unified API -- One API key to access all models, no need to register on multiple platforms
- Cost Savings -- 60-95% cheaper than official pricing, ideal for indie developers and startups
- Instant Access -- Start using immediately after signup, supports Stripe and Alipay payments
- Full Documentation -- Detailed API docs with code examples in cURL, Python, and Node.js
Frequently Asked Questions
How much does Omni Video V3.1-Lite (Start-End, Official Stable) cost?
Omni Video V3.1-Lite (Start-End, Official Stable) is available through API Models at: 720p: $0.72, 1080p: $1.152. This is up to 95% cheaper than official pricing.
How to use Omni Video V3.1-Lite (Start-End, Official Stable) API?
Sign up at API Models, get your API key, and call our unified API endpoint. We provide detailed API documentation with code examples in cURL, Python, and Node.js.
What is the difference between API Models and the official rh-veo-lite-startend API?
API Models offers the same Omni Video V3.1-Lite (Start-End, Official Stable) model at 60-95% lower cost through our aggregation platform. We provide a unified API interface so you do not need separate accounts for each provider - one API key to access all models.
What payment methods are supported?
We support Stripe (Visa, Mastercard, and other international cards) and Alipay. Credits are available instantly after payment.