Sivi is a Large Design Model that generates ads, banners, social posts, thumbnails, and graphic designs from a text prompt. Describe what you need, and Sivi produces a fully layered, editable design with your brand colors, fonts, and logo applied automatically. No templates. No manual resizing. Every design is built element by element, not generated as a flat image. Output in any size, including custom and all standard IAB ad dimensions. Supports 72+ languages natively. Available as an API for automated workflows, an SDK for embedding a design studio into your product, and an MCP server for AI agent integrations. Used by marketers, agencies, and developers who need production-ready creative at scale without a design bottleneck. Free to try.