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HiDream
Open Weights

Vivago 2.1

Released Oct 2025

AA Text→Image
#28
Parameters17B

Vivago 2.1 is a high-performance generative AI model developed by HiDream.ai, specifically designed for high-fidelity image and video synthesis. This version represents an iterative refinement of the Vivago 2.0 platform, focusing on enhanced visual aesthetics, improved prompt adherence, and temporal coherence for video outputs. It is part of a broader suite of creative tools that includes 3D generation, image editing, and character-consistent generative workflows.

The model is built upon a Sparse Diffusion Transformer architecture, which allows it to process cross-modal data efficiently while maintaining the scalability associated with Transformer-based systems. This backend supports high-resolution outputs and is optimized for both professional creative pipelines and consumer-level content creation. A defining feature of Vivago 2.1 is its ability to handle complex, long-form natural language prompts with high precision, often assisted by an integrated "Prompt Bot" that provides technical optimization for user inputs.

Key Capabilities

Vivago 2.1 introduces specialized features for maintaining character consistency and stylistic integrity across multiple generations. Through tools like "Character Reference," users can define specific facial features and attire that the model replicates in various poses and environments. Additionally, the model excels in architectural and cinematic styles, offering granular control over lighting, perspective, and depth of field.

The model's performance is notable for its alignment with human visual preferences, frequently appearing in competitive rankings for text-to-image quality. It supports a variety of aspect ratios (such as 16:9, 9:16, and 1:1) and provides advanced editing modules including "Magic Eraser," "Magic Expand," and region-based repainting. These features are designed to facilitate an end-to-end creative workflow from a single text prompt to a polished, professional-grade visual asset.

Rankings & Comparison