Seedream V4 AI Image Generator and API

Specification	Credits	Price (USD)
1 Output N	2.5 per generation	$0.025 per generation
2 Output N	5 per generation	$0.05 per generation
4 Output N	10 per generation	$0.1 per generation

Run Seedream V4 API With 4K Output And Batch Generation On AI Reiter

Try Seedream V4 online with a generation workspace, batch output, and API-ready parameters for product visuals, concept art, and social graphics. Generate up to 4 images per request at up to 4K resolution.

Key Capabilities of Seedream V4 API on AI Reiter

1K To 4K Resolution Output In Seedream V4 API

Seedream V4 API generates at 1K for fast drafts, 2K for standard delivery, and 4K for print-adjacent and high-density use. Detail quality stays stable across all three tiers.

Batch Output Of Up To 4 Images Per Request

Set output_n to 1, 2, or 4 and receive multiple variations in a single API call — faster selection workflows and lower orchestration overhead for high-volume pipelines.

Multi-Reference Editing With Up To 9 Inputs

Pass up to 9 reference images to preserve characters, products, and styles. Seedream V4 API combines references with prompt instructions for controlled image-to-image generation.

Five Practical Aspect Ratios

Seedream V4 API supports 1:1, 16:9, 9:16, 4:3, and 3:4 — the formats that cover social feeds, stories, thumbnails, and standard web layouts.

Create Versatile Visuals with Seedream V4 API

Concept Variations With Seedream V4 AI Image Model

Generate 4 variations per request to explore compositions quickly. Seedream V4 API keeps prompt adherence consistent across the batch so every option stays on brief.

Product Scenes With Reference-Locked Identity

Lock a product's look with reference images and place it into new scenes, lighting, and angles. Seedream V4 API keeps the product recognizable across the whole series.

4K Renders For Final Delivery

Move from 1K drafts to 4K final renders with a single parameter change — same prompt, same references, print-ready detail.

Quick Start with Seedream V4 API Online Test

Try Seedream V4 AI Image Generator in AI Reiter Playground

Start in the AI Playground to try Seedream V4 without setup. Enter a prompt, add optional references, choose resolution and batch size, and preview results instantly.

Get API Access for Seedream V4 API Integration

Create an API key in the AI console to enable Seedream V4 API access. Review the quick API docs for required parameters, reference inputs, and batch options.

Send Your First Request with Seedream V4 API

Submit a generation request with prompt, optional image_url references, resolution, aspect_ratio, and output_n. Poll the task status and receive up to 4 images per call.

Frequently Asked Questions

/ 01

What is Seedream V4 by ByteDance?

Seedream V4 is ByteDance's versatile AI image generation model with 1K to 4K output, batch generation of up to 4 images per request, and multi-reference editing with up to 9 input images.

/ 02

What resolutions does Seedream V4 API support?

Seedream V4 API outputs 1K, 2K, and 4K images in 1:1, 16:9, 9:16, 4:3, and 3:4 aspect ratios.

/ 03

Can Seedream V4 API generate multiple images in one request?

Yes. Set output_n to 1, 2, or 4 and Seedream V4 API returns that many variations in a single call, billed per generated image.

/ 04

How many reference images can I use with Seedream V4 API?

Up to 9 reference images per request for consistent characters, products, and styles across generations.

/ 05

How is Seedream V4 different from Seedream V4.5 and V5 Lite?

Seedream V4 offers pixel-resolution tiers (1K-4K) and batch output. Seedream V4.5 refines detail with basic/high quality tiers. Seedream V5 Lite adds 3K output, faster generation, and web search grounding.