ByteDance Seed

Seedance API & Seedream API

Create cinematic video and high-fidelity images with ByteDance models through one LinkModel API.

Provider overview

About ByteDance Seed

ByteDance Seed builds next-generation visual models: Seedance creates controllable audio-video stories up to 30 seconds long, while Seedream generates high-fidelity images with advanced reasoning and precise editing.

Explore ByteDance video and image APIs

Choose Seedance for video generation and Seedream for image creation and editing. The catalog below reflects the models currently listed on LinkModel, with supported tasks, request details, and available pricing.

6 models listed

Seedance video APIs

Generate synchronized audio-video from text, images, video, and audio references. Compare Seedance models for 30-second narrative generation, shorter multimodal workflows, and model-specific editing controls.

Seedance2.5
BytedanceText-to-Video

ByteDance’s production-oriented multimodal video model for generating and editing coherent clips up to 30 seconds, with synchronized audio, timestamp-level control, and up to 30 image, 10 video, and 10 audio references for stronger character, scene, motion, and style consistency.

Seedance2.0
BytedanceText-to-Video

Seedance 2.0 is a multimodal controllable video generation model developed by ByteDance’s Seed Team. Launched in early February 2026, it is now integrated into Doubao, Jimeng AI, and Volcano Engine (Model ID: doubao-seedance-2-0-260128), with an accelerated version—Seedance 2.0 Fast—available for low-latency scenarios.

Seedream image APIs

Create text-rich campaign visuals, product imagery, reference-led compositions, and precise image edits with ByteDance's Seedream family.

Seedream5.0 Lite
BytedanceText-to-Image

ByteDance's intelligent image model with Chain of Thought visual reasoning and real-time web search, comprehensively upgraded in understanding, reasoning, and generation, supporting up to 4K output and 14-image reference editing.

Seedream4.0
BytedanceText-to-Image

ByteDance's multimodal image creation engine unifying text-to-image generation and editing in one architecture, supporting up to 4K output, 30+ art style switching, and multi-reference batch generation with 10x faster inference.

Seedream4.5
BytedanceText-to-Image

ByteDance's unified image generation and editing model with precise text rendering, native 4K resolution, and multi-image reference editing, supporting professional typography, material fidelity, and brand visual consistency for commercial design.

Seedream5.0 Pro
BytedanceText-to-Image

A professional image generation and editing model from ByteDance, built for strong prompt following, text rendering, multi-image reference, and high-fidelity visual detail across commercial design and creative production.

Compare ByteDance models and API pricing

Among the ByteDance models currently available on LinkModel, choose Seedance for video and Seedream for images. Use Seedance 2.5 for 30-second, reference-heavy audio-video creation and precise editing; Seedance 2.0 for workflows up to 15 seconds. Use Seedream 5.0 Pro for text-rich professional visuals, or Seedream 5.0 Lite for reasoning-led image generation.

Seedance video APIs

Model

Seedance 2.5

30-second narrative video and precise editing

Best for

Multi-shot storytelling with large reference sets, native audio, and targeted edits within a generated video.

Key capabilities

Up to 30 seconds · native audio · multi-reference inputs · timestamp-level editing

Official source ↗
Model

Seedance 2.0

Short-form multimodal video

Best for

Short audio-video clips combining text instructions with image, video, or audio references.

Key capabilities

Up to 15 seconds · synchronized stereo audio · multimodal references

Official source ↗

Seedream image APIs

Model

Seedream 5.0 Pro

Text-rich professional image design

Best for

Information-dense layouts, multilingual typography, commercial design concepts, and precise regional edits.

Key capabilities

Professional text rendering · spatial grounding · pixel-level editing

Official source ↗
Model

Seedream 5.0 Lite

Reasoning-led image generation

Best for

Image generation that requires visual reasoning across complex subject relationships, reference assets, or external knowledge.

Key capabilities

Visual reasoning · multimodal generation · web-search-assisted creation

Official source ↗

What can you build with ByteDance APIs on LinkModel?

Move from individual generations to complete visual workflows across video, image, and image-to-video production.

Social and campaign video

Turn campaign concepts, product references, and storyboards into short-form video with Seedance. Use text, images, video, or audio references to control characters, composition, motion, and sound across a generated sequence.

Product and ecommerce visuals

Use Seedream to create product concepts, localized campaign assets, text-rich promotional graphics, and controlled image variations. Keep approved references in the workflow when generating new formats or regional versions.

Storyboards and narrative sequences

Build multi-shot concepts and audio-video stories with Seedance 2.5. Generate sequences up to 30 seconds, work with larger reference sets, and apply targeted edits without recreating the entire concept.

Seedream-to-Seedance workflows

Create the visual direction with Seedream, approve the characters and composition, then animate the result with a supported Seedance image-to-video model. This connects image development and video production in one LinkModel account.

Why run ByteDance models through LinkModel?

Keep model access, credentials, and usage management together while choosing the ByteDance model that fits each production task.

One key for Seedance and Seedream

Use the same LinkModel API key across supported ByteDance video and image models.

One account for usage and billing

Track usage and pay-as-you-go charges without maintaining a separate ByteDance or Volcano Engine account.

Keep the platform layer stable

Explore new models while keeping your LinkModel account, credentials, billing, and task history in one place.

Integrate Seedance and Seedream APIs

Use one LinkModel credential to move from model selection to a completed video or image generation.

  1. Authenticate with one API key

    Create a LinkModel API key and use it to authenticate requests across supported Seedance and Seedream models.

  2. Select a model and request schema

    Open the model page to confirm its identifier, supported task, and required input parameters before sending a request.

  3. Submit and track the generation

    Send the generation request, track its task status, and retrieve the generated video or image when processing completes.

FAQ

Frequently asked questions.

Sources and editorial information

Editorial review

Model capabilities and selection guidance are reviewed against the official ByteDance sources listed here.

Editorial content reviewed: August 28, 2026

ByteDance and its model names belong to their respective owners. LinkModel is an independent API aggregation platform and does not imply a formal relationship.