Seedream 5.0 Pro API — ByteDance Flagship 2K Image Generation
Live9 variantsThe Seedream API gives you every ByteDance Seedream generation behind one key. Seedream 5.0 Pro is the flagship tier — built on the Seedream 5.0 Lite API foundation with a larger visual reasoning backbone, pushing further on 2K-resolution output, complex multi-subject scene composition, and precise in-image typography, with both text-to-image and edit endpoints live now. Muapi exposes the full Seedream family — 5.0 Pro, 5.0 Lite, 4.5, 4.0, and 3.0 — through a single API key, from $0.03/image.
Seedream 5.0 Pro
ByteDance's flagship next-generation text-to-image model. Extends Seedream 5.0 Lite with higher-fidelity rendering, deeper visual reasoning, and finer typography control for professional creative workflows.
Seedream 5.0 Pro Edit
ByteDance's flagship image-editing model. Extends Seedream 5.0 Lite Edit with higher-fidelity rendering, deeper visual reasoning, and finer typography control, from one or more reference images.
Seedream 5.0 Lite
ByteDance's next-generation text-to-image model with advanced visual reasoning and precise typography. Excels at complex scene construction, consistent character generation, and up to 4K resolution.
Seedream 5.0 Lite Edit
Precise, controllable image edits using natural language. Specializes in high-fidelity style transfer, background swaps, and object modification while preserving lighting, color, and character consistency.
Seedream 4.5
Advanced text-to-image diffusion model for high-detail, high-contrast, cinematic and stylized images. Excels at surreal fantasy, sci-fi worlds, product visuals, and photoreal scenes with strong prompt adherence.
Seedream 4.5 Edit
Transform an existing image using natural-language instructions. Preserves composition, lighting, and style while modifying only the requested elements — ideal for object replacement and stylistic reworks.
Seedream 4.0
Generates stunning, high-fidelity images from text prompts. Designed for creativity with strong support for realism, fantasy, and artistic styles.
Seedream 4.0 Edit
Refines or transforms existing images based on a prompt and a reference — no masking required. Adjust style, details, or replace elements while keeping the subject consistent.
Seedream 3.0
Generates visually rich and artistic images from text prompts. Excels at fantasy, anime, surrealism, and vibrant color compositions — ideal for creative visuals, storyboards, and concept art.
What is the Seedream API?
The Seedream API is Muapi's unified REST interface to ByteDance's full Seedream image-generation lineup — Seedream 3.0, 4.0, 4.5, 5.0 Lite, and 5.0 Pro — all callable with one API key and one request format. Pick the generation that fits your budget and quality bar, from $0.03/image up to the flagship tier, without managing separate accounts or integrations.
The Seedream 5.0 Lite API is ByteDance's current-generation text-to-image model with advanced visual reasoning, precise typography, and up to 4K output. The Seedream 5.0 Pro API extends that same 5.0 Lite foundation with a larger visual reasoning backbone, pushing further on 2K-resolution output, complex multi-subject scene composition, and precise in-image typography while holding character consistency across generations — aimed at professional and production use cases where prompt adherence and fine detail matter more than raw generation speed. It's available as both a text-to-image and an edit endpoint.
Muapi exposes the full Seedream catalogue — from the flagship Seedream 5.0 Pro API down to the budget Seedream 3.0 model — through a single REST API. Try text-to-image or image editing variants today.
Key Capabilities
High-Resolution Output
Seedream 5.0 Pro targets up to 2K resolution and 5.0 Lite up to 4K — sharp enough for print, packaging, and large-format marketing assets.
Deep Visual Reasoning
A larger reasoning backbone on the Pro tier improves complex multi-subject scene composition and prompt adherence for professional workflows.
Precise In-Image Typography
Render legible, accurately placed text directly in generated images — ideal for posters, ads, packaging mockups, and UI concepts.
Character Consistency
Hold a consistent subject appearance across multiple generations, useful for storyboards, campaign series, and character-driven content.
Natural-Language Editing
Seedream 5.0 Lite Edit and 4.5 Edit transform existing images from plain-language instructions — no masking required.
Five Generations, One API
Seedream 3.0, 4.0, 4.5, 5.0 Lite, and 5.0 Pro all share the same request/response pattern — swap model slugs without changing your integration.
Which Seedream Generation Is Right for You?
| Generation | Resolution | Status | Starting Price | Best For |
|---|---|---|---|---|
| 🏆 5.0 Pro | Up to 2K | Live | $0.045/image | Professional production work needing maximum fidelity and typography |
| ⚡ 5.0 Lite | Up to 4K | Live | $0.0325/image | Reference-guided generation and reasoning-heavy prompts today |
| 4.5 | High detail | Live | $0.05/image | Cinematic, high-contrast stylized imagery |
| 4.0 | Standard | Live | $0.04/image | Balanced realism, fantasy, and artistic styles |
| 3.0 | Standard | Live | $0.03/image | Lowest-cost artistic, anime, and fantasy generation |
Frequently Asked Questions
What is the Seedream API?
The Seedream API is Muapi's unified REST interface to ByteDance's Seedream image models — Seedream 3.0, 4.0, 4.5, 5.0 Lite, and 5.0 Pro. One API key and one request format cover every generation, with pay-as-you-go pricing from $0.03/image.
What is the Seedream 5.0 Pro API?
The Seedream 5.0 Pro API gives you programmatic access to ByteDance's flagship text-to-image and image-editing model. It extends Seedream 5.0 Lite with a larger visual reasoning backbone, targeting up to 2K output, complex multi-subject composition, and precise in-image typography for professional and production use cases.
What is the Seedream 5.0 Lite API?
The Seedream 5.0 Lite API is ByteDance's current-generation text-to-image model, live now on Muapi at $0.0325/image. It offers advanced visual reasoning, precise typography, and up to 4K resolution.
Is Seedream 5.0 Pro available on Muapi right now?
Yes — both Seedream 5.0 Pro Text to Image and Seedream 5.0 Pro Edit are live on Muapi now.
How much does the Seedream 5.0 Pro API cost?
Seedream 5.0 Pro is priced from $0.045/image at 1K resolution, or $0.09/image at 2K resolution (the Edit endpoint adds $0.003 per reference image beyond the first). The full Seedream family ranges from $0.03/image (Seedream 3.0) up to $0.09/image (Seedream 5.0 Pro at 2K).
What's the difference between Seedream 5.0 Pro and Seedream 5.0 Lite?
Pro adds a larger visual reasoning backbone for stronger prompt adherence, multi-subject composition, and typography — aimed at production work rather than raw generation speed. Lite targets up to 4K resolution at a lower price point.
Can I edit images with Seedream?
Yes. Seedream 5.0 Pro Edit, 5.0 Lite Edit, and 4.5 Edit all transform existing images from natural-language instructions — no masking required — while preserving lighting, color, and character consistency.
Can I get a Seedream API key right now?
Yes. The full Seedream family — 3.0, 4.0, 4.5, 5.0 Lite, and 5.0 Pro — is live on Muapi. Sign up at muapi.ai, create an API key in your dashboard, and start generating immediately.