Sisif transforms text prompts into vertical MP4 video clips using open-weights models running on proprietary GPUs, featuring zero watermarks.
What it is
Sisif is a text-to-video generator that creates five-second vertical MP4 clips from written prompts. Operating on its own GPUs using open-weights models, the service delivers unwatermarked video files suitable for commercial projects, social media posts, and marketing materials without mandatory monthly subscriptions.
Key features
- Generates five-second portrait videos in MP4 format from simple text prompts
- Delivers all downloaded files completely free of watermarks across every tier
- Refunds credits automatically if a render fails to process
- Operates its own hardware infrastructure without third-party APIs
- Provides an MCP server and REST API for agent workflows and automation
Who it's for
Sisif suits creators, marketers, and developers who need quick video clips for vertical feeds, advertisements, or automated pipelines without dealing with expiring credits or recurring fees.
Pricing
Users can purchase individual clips for one dollar each or select monthly plans starting at ten dollars for higher volume rendering.
Use cases
- Generate short vertical video clips from text prompts
- Automate video generation using a REST API or MCP server
- Produce commercial video content without watermarks
- Create social media reels and shorts
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