Young woman with dark hair making a hand gesture near her eye, lavender ribbed sweater, circular studio spotlight, editorial portrait photographyAerial drone view of deep blue ocean, a speedboat wake trail forming the word Create in elegant cursive script across the water surfaceSilhouetted figure walking through concentric hexagonal brutalist concrete archways toward a blazing white light, cinematic atmospheric fogExtreme macro photography of honeybees on glistening golden honeycomb, ultra-detailed fuzzy bee bodies, translucent wings, warm amber lightHands in a cobalt blue chunky knit sweater holding an open vintage tin can with a bright label reading Botanica, sharp product photographyHigh speed photography of a water droplet impact creating a perfect crown splash in crystal clear blue water, microscopic detail, black background
Now available on Segmind

Seedream 5.0 Lite.Visual Intelligence.
Not Just Synthesis.

The first image engine that reasons through physics, space, and real-world logic. 3K results in under a minute.

Prompt

“Young woman with dark hair making a hand gesture near her eye, lavender ribbed sweater, circular studio spotlight, editorial portrait photography”

Seedream 5.0 Lite is an image generation model from ByteDance that plans layout, spatial relationships and text before it renders, for teams whose prompts carry detailed instructions. It creates 2K or 3K images from a text prompt or from up to 14 reference images. On Segmind it runs through one API key at $0.035 per image, with up to 15 images per request.

Sandbox

Creation Without Limits.
See what happens when a model doesn't just draw, but understands.

Hover any image to reveal the Chain-of-Thought reasoning behind it
E-Commerce
Ultra-detailed product shot: minimalist perfume bottle on a black obsidian surface, studio rim-lighting, 3K
Chain-of-Thought Reasoning
Decompose: glass bottle, reflective surface, studio setup
Plan: rim-light from left, soft fill from right
Resolve: caustic glass refraction on obsidian
Render: 3K product composition. Done.

Prompt

“Ultra-detailed product shot: minimalist perfume bottle on a black obsidian surface, studio rim-lighting, 3K”

Architecture
Futuristic villa cantilevered over a Norwegian fjord at blue hour, hyper-realistic exterior render
Chain-of-Thought Reasoning
Identify: cliffside topography, fjord water, blue hour sky
Plan: cantilever geometry, glass facades, ambient reflections
Resolve: golden interior light vs cold exterior palette
Render: architectural visualization. Done.

Prompt

“Futuristic villa cantilevered over a Norwegian fjord at blue hour, hyper-realistic exterior render”

Fashion
High-fashion editorial: model in sculptural white asymmetric gown, minimalist desert backdrop, Vogue lighting
Chain-of-Thought Reasoning
Parse: asymmetric silhouette, white fabric texture, desert light
Plan: diffused overhead sun, deep shadow on sand
Resolve: fabric flow, pose, editorial framing
Render: fashion editorial composition. Done.

Prompt

“High-fashion editorial: model in sculptural white asymmetric gown, minimalist desert backdrop, Vogue lighting”

Scientific
Cross-section anatomical diagram of a human heart with labeled chambers, medical illustration style
Chain-of-Thought Reasoning
Domain knowledge: cardiac anatomy, 4 chambers, valves
Plan: cross-section plane, label hierarchy
Resolve: medical illustration color conventions
Render: accurate anatomical diagram. Done.

Prompt

“Cross-section anatomical diagram of a human heart with labeled chambers, medical illustration style”

Data Visualization
Infographic of global renewable energy adoption 2020 to 2026, data journalism style with clean charts
Chain-of-Thought Reasoning
Search: renewable energy data 2020 to 2026
Plan: bar chart + line overlay, clean typography
Resolve: color encoding for solar/wind/hydro
Render: data journalism infographic. Done.

Prompt

“Infographic of global renewable energy adoption 2020 to 2026, data journalism style with clean charts”

The Brand Engine

Built for Brand Professionals.
Three capabilities. Zero compromises.

Narrative Consistency

Subject Locking.

Maintain identity across 15+ variations. From product shots to seasonal campaigns, Seedream 5.0 Lite preserves character, object, and style fidelity with no fine-tuning required. One reference. Infinite consistent outputs.

Studio Shot
Same subject · variant 1/5

Studio Shot

Typographic Excellence

Layout-Aware Typography.

Generate images where text isn't an afterthought. It's architecturally integrated. Banners, packaging, posters, social kits: typography that looks designed, not generated.

Packaging
Packaging
EN
EN中文
Example-Based Editing

Show, Don't Tell.

Upload up to 14 reference images. Seedream 5.0 Lite extracts style, composition, subject, and context, then generates new work that feels like a natural extension of your creative language.

Your references

Ref 1
Ref 1
Ref 2
Ref 2
Ref 3
Ref 3
Ref 4
Ref 4
+ up to 14 images
generates
Generated output
Style · Composition · Context extracted

How It Works

Reasons. Searches. Generates.
Intelligence at every layer.

01

Think Before You Create

Extended Reasoning Mode.

Seedream 5.0 Lite is the first image engine that reasons through physics, space, and real-world logic before generating. It decomposes your prompt, resolves ambiguities in composition and spatial relationships, and plans the scene, all before a single pixel is rendered.

Result: fewer regenerations, higher prompt adherence on the first try, and complex multi-element compositions that actually make sense.

Internal Reasoning Chain
Prompt analysis
✓
Scene decomposition
✓
Element placement
✓
Lighting calculation
Material resolution
Render pass
02

Connected to the World

Real-Time Web Search.

Generate images that reference today's reality. Ask for the current Met Gala theme, real-time weather across global cities, or visualizations of live financial data. Seedream 5.0 Lite searches the web and incorporates that knowledge into the image.

"Show me the gold price trend this week as an infographic" → model searches, retrieves data, and visualizes it accurately.

Search → Generate Pipeline
Prompt

“NYC weather today, visualized as a cinematic cityscape”

Web Result
NYC: 28°F, light snow, wind 12 mph
Sunrise 6:47AM, Sunset 5:28PM
Snowfall: 0.4 in expected
→ Generating: Winter cityscape, 28°F atmosphere, falling snow…
03

Pixel-Perfect Precision

Control at Every Level.

Describe the exact layout, and Seedream 5.0 Lite executes it. Multi-subject compositions, complex layering, precise object placement: the model understands spatial language and compositional hierarchy natively.

Create e-commerce flatlays with exact product placement, design posters with perfectly rendered type, or generate UI screens with accurate interface elements.

Precise composition example
3072 × 3072
subject: centered · depth: layered

Sample Outputs

See what's possible.
Hover to see the prompt.

All images generated with Seedream 5.0 Lite. No post-processing.

A blind box toy designer figurine, kawaii aesthetic, vibrant colors, studio background, product photography
Product

“A blind box toy designer figurine, kawaii aesthetic, vibrant colors, studio background, product photography”

Modern app UI on a phone screen, dark mode, glassmorphism, neon accents, 3D mockup render
Design

“Modern app UI on a phone screen, dark mode, glassmorphism, neon accents, 3D mockup render”

Scientific poster about quantum entanglement, academic style with accurate diagrams and LaTeX-style equations
Science

“Scientific poster about quantum entanglement, academic style with accurate diagrams and LaTeX-style equations”

Luxury fashion editorial, model in avant-garde outfit, Tokyo street at night, cinematic film grain
Fashion

“Luxury fashion editorial, model in avant-garde outfit, Tokyo street at night, cinematic film grain”

E-commerce product shot: handmade ceramic coffee mug on marble surface, morning light, minimal
E-Commerce

“E-commerce product shot: handmade ceramic coffee mug on marble surface, morning light, minimal”

Chinese New Year celebration sticker pack, red envelopes, lanterns, cute cartoon style
Illustration

“Chinese New Year celebration sticker pack, red envelopes, lanterns, cute cartoon style”

Fashion portrait of a woman in iridescent silk dress, studio lighting, high fashion editorial, Vogue magazine cover style, elegant
Fashion

“Fashion portrait of a woman in iridescent silk dress, studio lighting, high fashion editorial, Vogue magazine cover style, elegant”

Michelin star gourmet dessert, dark chocolate sphere with gold leaf, velvet dark background, macro food photography, luxury dining
Food

“Michelin star gourmet dessert, dark chocolate sphere with gold leaf, velvet dark background, macro food photography, luxury dining”

Epic dragon soaring over a medieval stone castle at golden sunset, volumetric clouds, dramatic cinematic lighting, hyperrealistic fantasy
Fantasy

“Epic dragon soaring over a medieval stone castle at golden sunset, volumetric clouds, dramatic cinematic lighting, hyperrealistic fantasy”

Northern lights aurora borealis over a snow-covered pine forest and frozen lake, long exposure night photography, Iceland, vivid green and purple sky
Nature

“Northern lights aurora borealis over a snow-covered pine forest and frozen lake, long exposure night photography, Iceland, vivid green and purple sky”

Futuristic skyscraper interior atrium, soaring glass ceiling, lush vertical gardens, warm golden light flooding in, architectural photography
Architecture

“Futuristic skyscraper interior atrium, soaring glass ceiling, lush vertical gardens, warm golden light flooding in, architectural photography”

Solarpunk city with towering vertical gardens, solar panel rooftops, biopunk architecture, lush green vegetation, utopian future, wide establishing shot
Concept Art

“Solarpunk city with towering vertical gardens, solar panel rooftops, biopunk architecture, lush green vegetation, utopian future, wide establishing shot”

Hover over any image to copy the prompt · All outputs generated at native resolution

Engineering

Precision at Scale.
The architecture behind the intelligence.

CoT Visual Reasoning

Chain-of-thought inference runs before every generation pass, decomposing prompt intent, resolving physics and spatial logic, then planning the composition.

Native 3K Output

Native 3072px resolution output. No upscaling, no post-processing. Every pixel is generated at maximum fidelity from the start.

Integrated Search Retrieval

Real-time web search is wired directly into the generation pipeline, keeping live data, current events, and trending aesthetics grounded in today's world.

Technical Specifications

Architecture
Multimodal Transformer + CoT Visual Reasoning
Unified Diffusion Transformer with chain-of-thought visual reasoning built into the forward pass
State-of-the-art foundation
Latency
~42s mean response time
Text to image on the Segmind Serverless API, 30-day average as of 13 Oct 2026. Image to image averages ~49s
Production-grade speed
Fidelity
Native 3K output
Native 3072px output on either axis, print-ready and broadcast-quality at full resolution
Studio-grade output
Grounding
Integrated Web Search Retrieval
Live search integration to generate images referencing current events, weather, trends, and live data
Always up to date
Reasoning
Multi-step Visual CoT
Domain knowledge in Biology, Architecture, and Geography that resolves spatial, physics, and logic constraints
Industry-first capability
Multi-Image Input
Up to 14 reference images
Feed up to 14 images as style, subject, or composition references in a single generation call
Example-based generation
Text Rendering
EN & 中文 official · Latin extended
English and Chinese officially supported. French, German, and other Latin-script languages render well in practice.
Layout-aware legibility
Benchmark
MagicBench SOTA
State-of-the-art on MagicBench for prompt following, alignment, and creative quality
Verified top performer

Text-to-Image Evaluation

DesignInstructionResponseOverall(Elo)PersonalizedExpressionArt CreationFilm & GameLearning &OfficeMarketing

Seedream 5.0 Lite leads on

1

Marketing

2

Design

3

Personalized Expression

Models compared

Seedream 5.0 Lite

Competitive Analysis

The Leader in Visual Logic.

Seedream 5.0 Lite crushes the competition at a fraction of the price.

✦ Recommended

Seedream 5.0 Lite

via Segmind API

$0.035/ image

Flat rate, regardless of resolution. 3K included.

3K native output included
Creative intent reasoning (CoT)
Real-time web search included
Up to 15 images per request
Start Creating

Nano Banana 2

Gemini 3.1 Flash Image

$0.06to $0.205 / image

Tiered by resolution and web search.

No sequential storyboarding
Tiered pricing by resolution
No layer-wise generation control
3.4x the price at 2K

71%

savings vs Nano Banana 2

Seedream 5.0 Lite on Segmind costs $0.035/image at 3K, vs $0.12/image for Nano Banana 2 at 2K and $0.19 at 4K. More resolution. Less cost. List prices as of 13 Oct 2026; see Segmind pricing.

Feature

Seedream 5.0 Lite

Nano Banana 2

Max Resolution
3K native
4K native synthesis
Reasoning Mode
Creative intent (CoT)
Engineering validation
Web Search Grounding
Multi-Image Input
Up to 14 references
Up to 14 objects
Sequential StoryboardingKEY
Up to 15 images per request
Text Rendering
EN + ZH bilingual
12+ languages
Average request time
~42s
~24s
Price per imageKEY
$0.035 at 2K or 3K
$0.12 at 2K, $0.19 at 4K

Use Cases

One model.
Every creative workflow.

E-Commerce
Product photography at catalogue scale

Product photography at catalogue scale

Generate thousands of on-brand product images from briefs and references, including studio lighting, multiple angles, and seasonal variants, without a single photoshoot.

Brand & Identity
Brand assets that stay on-brand

Brand assets that stay on-brand

Create cohesive visual identities including logos, icons, style guides, and social templates, with consistent aesthetics across every asset.

Social Media
Scroll-stopping content at speed

Scroll-stopping content at speed

Generate platform-native visuals for Instagram, TikTok, Pinterest, and LinkedIn that are trend-aware, on-brand, and ready in seconds.

UI & Design
Design mockups, faster

Design mockups, faster

Generate realistic UI mockups, app screens, and design system components from a description or screenshot reference.

Creative Art
Fine art and illustration at any style

Fine art and illustration at any style

From photorealistic portraits to surrealist oil paintings, every creative style and medium delivers consistent quality.

Academic & Science
Complex diagrams and scientific visuals

Complex diagrams and scientific visuals

Generate research posters, anatomical diagrams, mind maps, infographics, and data visualizations with accurate labels and scientifically coherent content.

Key facts

Developer
ByteDance
Modes
Text to image, and image to image from reference images
Output resolution
2K or 3K, at the same price
Aspect ratios
1:1, 4:3, 3:4, 16:9, 9:16, 3:2, 2:3 and 21:9
Reference images
Up to 14 per image-to-image request
Images per request
1 to 15, billed per image
Price on Segmind
$0.035 per image (as of 13 Oct 2026)
Typical wait
About 42 s for text to image, 49 s for image to image (30-day average, as of 13 Oct 2026)
API
Synchronous REST: the image comes back in the response
Billing
Pay as you go, no minimum; failed requests are not charged

Flexible plans for everyone

Whether you're just starting out or need enterprise-grade power, we have a plan that fits your needs.

Flexible

Pay as you go

$10one-time

Great for getting started and exploring Segmind platform, without any commitments.

  • All Model APIs
  • 1 GB Storage
  • 5 Pixelflows
  • 60 RPM
  • Community Support
Get started with $10
Most Popular

Pro

$39/mo

For professionals and small teams looking to build rapid prototypes and scale.

  • $50 monthly credits
  • 10 GB Storage
  • 120 RPM
  • Pixelflows basic
  • 5 business days support
Get Started

Business

$99/mo

For working with production environments and professional use cases.

  • $99 monthly credits
  • 100 GB Storage
  • 500 RPM
  • 2 business day support
  • Pixelflow Premium Templates
Get Started

Scale

$599/mo

For large companies that requires custom solutions and private deployments.

  • $599 monthly credits
  • 1 TB Storage
  • 1000 RPM pooled
  • 1 business day support
  • Detailed usage analytics
Get Started

Enterprise

Custom solutions with enterprise-grade security and support

99.99% SLADedicated Slack supportSOC 2 compliance
Contact Sales

Frequently asked questions

What is Seedream 5.0 Lite?

Seedream 5.0 Lite is an image generation model from ByteDance that plans composition, spatial relationships and text before it renders. It creates 2K or 3K images from a text prompt or from up to 14 reference images. Segmind serves it through a pay-as-you-go API at $0.035 per image.

How much does Seedream 5.0 Lite cost on Segmind?

Seedream 5.0 Lite costs $0.035 per image on Segmind for both text to image and image to image, as of 13 Oct 2026. 2K and 3K output cost the same, a request for 4 images costs $0.14, failed requests are not charged, and there is no minimum commitment.

What is the difference between Seedream 5.0 Lite and Seedream 4.5?

Seedream 5.0 Lite adds a reasoning step that plans composition and spatial logic before rendering, which helps with complex multi-element prompts and text. It outputs up to 3K, while Seedream 4.5 outputs up to 4K. On Segmind, Seedream 5.0 Lite costs $0.035 per image and Seedream 4.5 costs $0.04.

How do I keep a character consistent across images with Seedream 5.0 Lite?

Send reference images of the character to the Seedream 5.0 Lite image-to-image endpoint, up to 14 per request, and describe the new pose, setting or lighting in the prompt. Seedream 5.0 Lite uses the references to keep the face and distinctive features consistent. Set max_images to get up to 15 variations in one request.

Can Seedream 5.0 Lite render text inside images?

Yes. Seedream 5.0 Lite can render headlines, product labels, posters and menus inside the image, with English and Chinese as its main text languages. Use 3K output when small text needs to stay sharp; on Segmind, 3K costs the same $0.035 per image as 2K.

Can I edit an existing image with Seedream 5.0 Lite?

Yes. Send the image to the Seedream 5.0 Lite image-to-image endpoint with an instruction such as "change only the jacket to leather". Seedream 5.0 Lite keeps the structure of the original and applies the requested change, which covers style transfer, relighting, layout changes and targeted edits.

How fast is Seedream 5.0 Lite?

On Segmind, a Seedream 5.0 Lite text-to-image request takes about 42 seconds on average and an image-to-image request about 49 seconds (30-day averages as of 13 Oct 2026). Setting optimize_prompt to fast shortens text-to-image requests at some cost to prompt accuracy.

How do I use the Seedream 5.0 Lite API?

Create a Segmind API key, then POST a prompt to https://api.segmind.cyou/v1/seedream-v5-lite-text-to-image with the x-api-key header, or send image_input URLs to the seedream-v5-lite-image-to-image endpoint. Seedream 5.0 Lite returns the image directly in the response. Each model page lists every parameter.

What is Seedream 5.0 Lite best used for?

Seedream 5.0 Lite suits production work with detailed prompts: e-commerce product images, marketing and social visuals, posters and mockups with text, editorial illustration and concept art. At $0.035 per image and up to 15 images per request, it is practical for exploring many variations before choosing a final.

Seedream 5.0 Lite generated image
Available now on Segmind API

Your imagination,
rendered in seconds.

Join thousands of developers and creators already using Seedream 5.0 Lite to build the next generation of visual AI products.

Seedream 5.0 Lite is a ByteDance model, available on Segmind as part of our global model API platform.
Segmind is an official ByteDance AI partner.

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