Image

Seedream 5.0 Flash

Seedream 5.0 Flash is ByteDance's fast, lower-cost text-to-image model, served on APIMart as seedream-5-0-flash. Seedream 5.0 Flash generates cinematic 1K, 1.5K, and 2K images—or exact pixel sizes—at one per-image price, with strong text rendering, multi-reference style fusion, and unified generation plus editing. Built for batch jobs and rapid iteration, Seedream 5.0 Flash runs in a single seedream-5-0-flash API call, so teams adopt seedream-5-0-flash in minutes.

1K / 1.5K / 2KText RenderingCinematic QualityReference ImagesImage Editing

Get API Key API Docs

Service Highlights

Official Discounts
Pay-as-you-go
Fast & Low Latency

Input

Model

Mode

Prompt

Precise editing: add point or bbox coordinate tags to the prompt.

288 characters

Size

Resolution

Output Format

Prompt Mode

Background

Content Moderation

Watermark

Reference Image

Output

Image link valid for 72 hours

Seedream 5.0 Flash API Pricing

Transparent pricing with no hidden fees. Pay only for what you use.

Variant	Tier	GoldCurrent price	Platinum	Diamond	Official	Your savings
`seedream-5-0-flash`	1K/1.5K/2K	0.1371Credits(~$0.0137)/pic	0.1303Credits(~$0.013)/pic	0.1234Credits(~$0.0123)/pic	0.1714Credits(~$0.0171)/pic	20%

* Actual costs are subject to final output.

Seedream 5.0 Flash - Cinematic 1K–2K AI Images with Perfect Text

Get instant access to ByteDance Seedream 5.0 Flash on APIMart. Seedream 5.0 Flash creates professional 1K, 1.5K, and 2K images with industry-leading text accuracy, cinematic detail, exact pixel control, and up to 10 reference images. Call Seedream 5.0 Flash as seedream-5-0-flash through one unified seedream-5-0-flash API for consistent, on-brand Seedream 5.0 Flash visuals.

Get API Key

50K+

Active Users

99.9%

Uptime

Faster

20%

Cost Savings

Why Choose Seedream 5.0 Flash on APIMart

Fast, lower-cost Seedream 5.0 Flash image generation for developers and businesses

Cinematic Flash Quality

Seedream 5.0 Flash is built for speed, producing richly detailed 1K, 1.5K, and 2K images with film-grade lighting, color, and depth at a lower per-image price. Seedream 5.0 Flash, served as seedream-5-0-flash, is ideal for batch jobs and rapid iteration on seedream-5-0-flash.

Official ByteDance Channel

Seedream 5.0 Flash integrates directly with ByteDance official channels through the seedream-5-0-flash endpoint, so Seedream 5.0 Flash delivers stable performance and enterprise-grade reliability on seedream-5-0-flash.

Perfect Text Rendering

Seedream 5.0 Flash excels at generating accurate text in images. Use Seedream 5.0 Flash via seedream-5-0-flash to create posters, banners, and marketing materials, with seedream-5-0-flash keeping typography readable.

1K, 1.5K & 2K Resolution

Seedream 5.0 Flash supports 1K, 1.5K, and 2K resolutions, plus exact pixel sizes such as 2048x1024. All sizes use the same image price. See the pricing details on this page for the current price. Generation is asynchronous; poll the task until it completes.

10 Reference Images

Use up to 10 reference images with Seedream 5.0 Flash to guide style, character appearance, and composition. Provide the image URLs in your request. See the pricing details on this page for the current price.

Generate + Edit in One

Seedream 5.0 Flash unifies creation and editing. With Seedream 5.0 Flash on seedream-5-0-flash you can remove objects, replace backgrounds, or refine images using simple prompts on seedream-5-0-flash.

Multi-Reference Fusion

Seedream 5.0 Flash blends subjects, styles, and outfits from multiple reference images in one request — ideal for virtual try-on and composite scenes built with Seedream 5.0 Flash on seedream-5-0-flash.

Flexible Aspect Ratios & Pixels

Choose from 8+ aspect ratios including 1:1, 16:9, 9:16, 4:3, 21:9 and more, use Auto, or pass exact pixels (e.g. 2048x1024) on seedream-5-0-flash. Seedream 5.0 Flash handles the rest on seedream-5-0-flash.

What You Can Create with Seedream 5.0 Flash

Fast, lower-cost Seedream 5.0 Flash image generation for every industry

Premium Ad Creatives

Generate cinematic ad visuals and hero banners with Seedream 5.0 Flash, adding accurate text overlays and brand consistency for high-impact Seedream 5.0 Flash campaigns on seedream-5-0-flash. Seedream 5.0 Flash converts.

E-commerce Visuals

Create product photography, lifestyle shots, and packaging mockups. Seedream 5.0 Flash uses reference images to keep your whole catalog consistent with seedream-5-0-flash. Seedream 5.0 Flash nails product detail.

Virtual Try-On

Combine a person and an outfit from separate reference images with Seedream 5.0 Flash to preview looks and swap garments in a single Seedream 5.0 Flash request on seedream-5-0-flash. Seedream 5.0 Flash is instant.

Brand Asset Creation

Transform concepts into on-brand visuals using Seedream 5.0 Flash and reference images. Seedream 5.0 Flash ensures visual consistency across all touchpoints via seedream-5-0-flash. Seedream 5.0 Flash keeps colors on-brand.

Concept & Key Art

Produce cinematic concept art, posters, and key visuals with Seedream 5.0 Flash, using dramatic lighting and fine detail for film, games, and pitches on seedream-5-0-flash. Seedream 5.0 Flash adds cinematic depth.

Editorial & Print

Generate 1.5K or 2K editorial imagery and print-ready graphics with Seedream 5.0 Flash, keeping sharp typography and professional-grade detail from seedream-5-0-flash. Seedream 5.0 Flash is print-sharp.

Start Using Seedream 5.0 Flash Today

Generate your first cinematic Seedream 5.0 Flash image in minutes with Seedream 5.0 Flash

Create Account & Add Balance

Sign up for a free APIMart account to access Seedream 5.0 Flash. Top up your balance to begin with Seedream 5.0 Flash — pay-as-you-go on seedream-5-0-flash, only pay for what you use. Seedream 5.0 Flash has no minimums.

→

Get API Key

Generate your unique API key from the dashboard to authenticate every seedream-5-0-flash request.

→

Generate Images

POST to /v1/images/generations with model seedream-5-0-flash, your prompt, and resolution 1K/1.5K/2K (or exact size). Seedream 5.0 Flash returns a task_id you poll for your Seedream 5.0 Flash result on seedream-5-0-flash.

Get API Key

Developer Reviews

What developers say about Seedream 5.0 Flash on APIMart

“The cinematic quality of Seedream 5.0 Flash is on another level. Our Seedream 5.0 Flash hero banners, rendered on seedream-5-0-flash, look like they came out of a photo studio, with lighting and detail we couldn't get elsewhere.”

Alex Thompson

Marketing Tech Lead

“Text rendering on seedream-5-0-flash is spot on. We generate promotional posters with accurate headlines and CTAs directly from Seedream 5.0 Flash prompts — no more manual typesetting. Seedream 5.0 Flash on seedream-5-0-flash nailed it.”

Jessica Park

E-commerce Developer

“Multi-reference fusion in seedream-5-0-flash made our virtual try-on feature possible. Combining a model and a garment from two references in Seedream 5.0 Flash just works, and seedream-5-0-flash is now core to us.”

Ryan Chen

Creative Director

“1.5K and 2K output from Seedream 5.0 Flash exceeded our expectations. We use seedream-5-0-flash for editorial imagery, and Seedream 5.0 Flash needs no upscaling to hit high resolution on seedream-5-0-flash.”

Maria Santos

Design Studio Owner

“Pay-as-you-go pricing on Seedream 5.0 Flash is unbeatable. We get premium Seedream 5.0 Flash visuals from seedream-5-0-flash with no monthly commitment or hidden fees. Seedream 5.0 Flash pays for itself.”

Kevin Wu

Startup CTO

“The unified edit-and-generate of Seedream 5.0 Flash means one service for everything. seedream-5-0-flash and Seedream 5.0 Flash together replaced three other tools in our seedream-5-0-flash pipeline.”

Emma Liu

Backend Engineer

Seedream 5.0 Flash FAQ

Your questions answered

What is Seedream 5.0 Flash and what makes it special?

Seedream 5.0 Flash is ByteDance's fast, lower-cost text-to-image model on APIMart, called seedream-5-0-flash in the API. Seedream 5.0 Flash generates cinematic 1K, 1.5K, and 2K images—or exact pixel sizes—at one per-image price, with strong text rendering, up to 10 reference images, and unified generation plus editing. Request Seedream 5.0 Flash as seedream-5-0-flash for batch jobs and rapid iteration — Seedream 5.0 Flash ships production-ready.

How do I get started with Seedream 5.0 Flash?

Getting started with Seedream 5.0 Flash is simple: 1) Sign up for a free APIMart account, 2) Add funds to your balance, 3) Generate your key, 4) POST to /v1/images/generations with model seedream-5-0-flash and your prompt, then poll /v1/tasks/{task_id}. Check our docs for seedream-5-0-flash code examples in Python, JavaScript, and cURL to call Seedream 5.0 Flash on seedream-5-0-flash.

What resolutions does Seedream 5.0 Flash support?

How do I write effective prompts for Seedream 5.0 Flash?

For best Seedream 5.0 Flash results, use natural language with structure (Subject + Style + Details). Be specific rather than vague. For text in images, use double quotes like "Your Text". Seedream 5.0 Flash also reads style references (cinematic, watercolor, photorealistic). Concise prompts often beat overloaded ones, so keep Seedream 5.0 Flash prompts tight on seedream-5-0-flash.

How do reference images work with Seedream 5.0 Flash?

What is the difference between Seedream 5.0 Flash, Pro, and Lite?

Seedream 5.0 Flash (seedream-5-0-flash) is the fast, lower-cost tier: one per-image price for every size (1K/1.5K/2K or exact pixels), a lower unit price than Seedream 5.0 Pro, and up to 10 reference images. Seedream 5.0 Pro is the quality-first tier, with separate 1K and 2K price tiers plus layer splitting, which Flash does not offer. Seedream 5.0 Lite adds up to 4K output, batch generation, and web search. Choose seedream-5-0-flash for high-volume jobs and rapid iteration, Pro for maximum fidelity or layered output, and Lite for 4K.

How much does the Seedream 5.0 Flash API cost?

The ByteDance Seedream 5.0 Flash API is billed per image, and every size uses the same image price. The pricing table on this page lists every model and specification, and the prices shown are Gold member prices (20% off). Platinum and Diamond members save even more, up to 28%, and you only pay for successful requests.

How do I get a Seedream 5.0 Flash API key?

Sign up for an APIMart account, open the API Keys page and create a key. The same key works for the Seedream 5.0 Flash API and every other model on APIMart, with pay-as-you-go billing and no subscription.