Seedream 4.5 AI generated image

ByteDance

Seedream 4.5

ByteDance's latest image generation model unifying text-to-image and image editing in a single architecture, with improved text rendering and 30-40% faster generation than v4.0

Explore Model

ByteDance

3 AI Image Editing Models

Models

3 models
Seedream 4.0 AI generated image example
Text to Image Image Edit

ByteDance's image generation model with integrated text-to-image and image editing capabilities in a unified architecture, supporting up to 4K resolution

$0.0300 /img
3

Examples

14 images

Arena Rankings

# Model Elo
7 Seedream 4.5 1261
5 more models
13 Seedream 5.0 Lite 1250
1 more model
15 Seedream 4.0 1248
14 more models

29 models ranked

# Model Elo
6 Seedream 5.0 Lite 1217
7 Seedream 4.5 1216
7 more models
15 Seedream 4.0 1173
1 more model

16 models ranked

About ByteDance

ByteDance is a global technology leader primarily known for its dominance in short-form video and content recommendation algorithms. In the generative AI space, the organization focuses on multimodal research, specifically engineering unified architectures that merge high-fidelity image synthesis with precise instructional editing. Their development philosophy emphasizes high-resolution output and speed, positioning them as a major competitor in the professional creative tooling sector.

  • Seedream 4.5: This model serves as the organization’s current flagship for high-performance generation, holding a top-10 position on global leaderboards for both text-to-image and image editing. It offers 30-40% faster generation speeds than its predecessor while improving the accuracy of complex text rendering within images.
  • Seedream 5.0 Lite: A specialized model that incorporates built-in reasoning and example-based editing capabilities. It is particularly strong in image manipulation, ranking #6 in image editing benchmarks, and utilizes deep domain knowledge to interpret sophisticated user prompts for 3K resolution outputs.
  • Seedream 4.0: The foundational model of the Seedream series, which introduced a unified architecture for 4K image generation and editing. It maintains high competitive standing for its ability to handle large-scale resolutions and consistent structural integrity across edits.

ByteDance excels at creating versatile architectures that perform equally well in creative generation and surgical image modification. Their models are particularly effective for workflows requiring high-resolution assets, fast iteration cycles, and complex instructional adherence where text-integrated imagery is necessary. These models are available through Lumenfall’s unified API, allowing developers to integrate ByteDance’s multimodal capabilities across various providers.