ByteDance

Seedream 4.5 is a ByteDance image model for precise 2K to 4K generation and editing. It improves multi image composition, preserves reference detail, and renders small text more reliably. It supports up to 14 reference images for stable characters and design heavy layouts.

ByteDance Video Upscaler boosts video resolution to 1080p, 2K, or 4K with advanced denoising and motion enhancement. It restores color, reduces compression artifacts, and improves clarity for legacy films, UGC clips, and short narrative content through a simple API.

Seedance 1.0 Pro Fast accelerates the core Seedance pipeline for expressive dance and performance clips. It turns text prompts or reference images into smooth, cinematic motion with strong temporal consistency. Ideal for rapid iteration in creative tools and production workflows.

Seedream 4.0 is ByteDance’s multimodal image model for fast 2K to 4K generation. It supports text prompts, image editing with natural language, and multi image reference. It maintains style consistency across batches and handles bilingual Chinese and English workflows.

OmniHuman-1.5 generates high fidelity avatar video from a single image with audio and optional text prompts. It fuses multimodal reasoning with diffusion motion to keep identity stable, lip sync accurate, and gestures context aware for long, multi subject clips.

Seedance 1.0 Lite is a lightweight ByteDance model for fast video generation. It supports text to video and image to video with 720p output and short clip durations. It offers multi shot storytelling and strong prompt adherence for social content and rapid iteration.

SeedEdit 3.0 is ByteDance's high resolution image editing model for precise, prompt driven control. It preserves subjects and backgrounds while editing local regions. It supports 4K output, fast inference, and handles portrait edits, background changes, perspective shifts, and lighting tweaks.

Seedance 1.0 Pro is a ByteDance video model for 5 to 10 second clips at up to 1080p. It supports text prompts and image first frames. It delivers smooth motion with strong temporal consistency. Ideal for multi shot storytelling, ads, and design previews in real time pipelines.

Seedream 3.0 is a bilingual Chinese English text to image model that outputs native 2K images with fast generation speed. It focuses on accurate text rendering, reliable layout control, and strong adherence to complex prompts so developers can build high quality visual design tools.

OmniHuman-1 is a ByteDance research model for human video generation from a single image and motion signals like audio. It focuses on accurate lip sync, expressive motion, and strong generalization across portraits, full body shots, cartoons, and stylized avatars.