Seedream 4.5

AI Image Generation

Creates professional-quality visuals from text descriptions, supporting various styles and detailed scenes with improved prompt understanding and instruction following for professional results.

AI Image Editing

Modifies existing images using natural language, enabling background cleaning, outfit adjustments, mood changes, and detail refinements while preserving key identity and visual integrity.

Consistent Character and Subject Identity

Maintains character continuity and product identity across multiple images by locking onto the main subject, which is essential for cohesive branding and multi-image campaigns.

High-Fidelity Reference Preservation

Maximizes retention of facial details, lighting, color tone, and texture during edits, crucial for professional retouching workflows and ensuring high-quality output fidelity.

Dense Text Typography

Generates poster-style key visuals with readable small text, deliberate layout, and typography-focused compositions, making it ideal for ads, event posters, and brand kits.

• Brand Designers: Create professional posters and brand visuals with Seedream 4.5's enhanced dense text typography and layout.
• E-commerce Marketers: Generate consistent product images across ad campaigns using Seedream 4.5's subject locking for product identity.
• Content Creators: Perform high-fidelity photo editing with Seedream 4.5, preserving facial details, lighting, and texture during retouching.
• Studio Creative Leads: Develop coherent multi-image compositions for character sheets and campaign assets with reliable subject continuity using Seedream 4.5.
• Graphic Designers: Utilize Seedream 4.5 for reference-based generation to maintain consistent style across various outputs for client projects.

What is Seedream 4.5?

Seedream 4.5 is an advanced AI image generator and AI photo editor developed by ByteDance Seed. This model has undergone significant scaling improvements to deliver high-consistency outputs, enhanced subject locking in multi-image workflows, superior preservation of reference details, and improved dense text rendering for design-heavy visuals.

Is Seedream 4.5 an AI image generator or an AI photo editor?

Seedream 4.5 functions as both an AI image generator and an AI photo editor. It allows users to create new images from text prompts and also to modify existing images, preserving key visual elements and identities during the editing process. This duality enables a comprehensive creative workflow.

How does Seedream 4.5 improve text rendering in posters?

Seedream 4.5 features enhanced dense text typography capabilities, making it particularly effective for creating posters, brand visuals, and other designs that incorporate small, readable text. The model focuses on deliberate layout and typography-focused composition, which is crucial for professional marketing materials and advertisements.

Can Seedream 4.5 maintain consistent character identity across multiple images?

Yes, Seedream 4.5 is designed to maintain consistent character and subject identity across multiple images. Its advanced subject locking mechanism reliably identifies and preserves the main subject's details, enabling users to generate cohesive campaigns, character sheets, or product series with stable continuity.

What types of tasks does Seedream 4.5 support?

Seedream 4.5 supports a wide array of tasks, including text-to-image generation, comprehensive AI image editing, reference-based generation to ensure style and subject consistency, and multi-image creation for coherent visual sets. These features cater to various professional visual content demands.

What are the best practices for writing prompts in Seedream 4.5?

For optimal results with Seedream 4.5, it is recommended to describe your vision using clear natural language. Focus on specifying the subject, action, and environment, and optionally add details about style, lighting, or composition. Concise prompts often yield better outcomes than overly ornate keyword stacking.

Can images generated with Seedream 4.5 be used commercially?

Yes, images generated using Seedream 4.5 include a commercial license. This means that users, whether hobbyists, creators, or businesses on various pricing plans, are permitted to use their AI-generated images for commercial purposes without additional licensing concerns.

Does Seedream 4.5 offer a free trial?

Seedream 4.5 currently offers a free trial, allowing prospective users to experience its AI image generation and editing capabilities. This provides an opportunity to evaluate the platform's features, such as high-consistency outputs and professional typography, before committing to a paid plan.

How does Seedream 4.5 compare to Seedream 4.0?

Seedream 4.5 represents a significant advancement over Seedream 4.0. According to ByteDance Seed, it offers broad improvements in instruction following, overall consistency, and aesthetic quality, as validated through internal evaluations like MagicBench. It also boasts higher-fidelity reference preservation and enhanced dense text typography.

Seedream 4.5, powered by ByteDance Seed, functions as an advanced AI image generator and photo editor, specializing in high-consistency outputs, subject locking across multiple images, and enhanced dense text rendering. This AI tool is designed for creators requiring professional visuals, offering capabilities like text-to-image generation, image editing, and reference-based creation.

• Navigate to the Seedream 4.5 platform and select either the "Image Edit" or "Text-to-Image" mode to begin your creative process.
• Choose the "Seedream 4.5 Pro · HQ" model for professional, high-quality results, which optimizes for consistency and detail preservation.
• For text-to-image generation, articulate your vision clearly in the description field, focusing on subject, action, environment, and desired styles.
• Optionally, upload reference images to guide the AI in maintaining consistent styles, character identities, or specific visual features across generations.
• Initiate the "Generate with AI" process, allowing the tool to create visuals based on your input and selected parameters.
• Review the generated images; Seedream 4.5 consistently delivers high-fidelity results, suitable for various professional applications.
• Utilize the AI image editing features to refine details, adjust elements, or modify composition using natural language prompts while preserving core aspects like faces or lighting.
• Leverage Seedream 4.5's capabilities for dense text typography when creating posters or brand visuals, ensuring legible and well-laid-out text.
• Exploit the multi-image composition feature to maintain subject continuity across a series of images, beneficial for campaigns or character sheets.
• Interpret the outputs for consistency, typography quality, and detail preservation, using these insights to iterate and achieve your desired professional visual outcomes.