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

1 AI Video Generation Model and 4 AI Image Editing Models

Models

5 models
Seedance 2.0 AI generated video example
Text to Video Image to Video Video to Video

ByteDance's flagship video model with text-to-video, image-to-video, and reference-to-video (multi-image/video/audio) generation, cinematic output, native synchronized audio, multi-shot editing, and director-level camera control.

$0.1814 /video
1
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
ByteDance SeedVR Image Upscale
Upscale

ByteDance's SeedVR image restoration and upscaling model with target resolution presets and configurable noise scale

$0.0010 /img
1

Examples

15 images

Arena Rankings

# Model Elo
9 Seedream 4.5 1261
6 more models
16 Seedream 4.0 1245
5 more models
22 Seedream 5.0 Lite 1236
21 more models

43 models ranked

# Model Elo
5 Seedream 5.0 Lite 1218
3 more models
9 Seedream 4.5 1208
8 more models
18 Seedream 4.0 1172
4 more models

22 models ranked

# Model Elo
2 Seedance 2.0 1167
3 more models

5 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.