RenderfulRenderful
Image to Image

Seedream 4.5

Image transformation with enhanced quality.

Schema

Hint: You can drag and drop a file or click to upload

Example
Example output

Sample output shown above. The prompt and settings are pre-filled on the left.

Your request will cost $0.04 per run. For $10 you can run this model approximately 250 times.

One more thing:

Related Models

bytedance

Seedream 4.5

Text to Image
bytedance

Seedream 5.0 Lite

Text to Image
bytedance

Seedream 4.0

Text to Image
bytedance

Seedream 3.0

Text to Image
bytedance

Seedance 1.5 Pro

Text to Video
bytedance

Seedance 1.0 Pro

Text to Video

README

ByteDance / Seedream 4.5 — Image to Image (seedream-4.5-i2i)

Seedream 4.5 transforms images with enhanced quality.

Highlights

  • •Enhanced quality – Better than 4.0.
  • •High detail – Exceptional detail preservation.
  • •High resolution – Up to 2048x2048.

Parameters

  • •image* – Source image to transform
  • •prompt* – Description of the transformation
  • •negative_prompt – Things to avoid
  • •size – Output image resolution
    • • 2048×2048 (1:1)
    • • 2304×1728 (4:3)
    • • 1728×2304 (3:4)
    • • 2560×1440 (16:9)
    • • 1440×2560 (9:16)
  • •guidance_scale – Guidance scale

Pricing

$0.04 per generation

How to Use

  1. 1.Upload your source image.
  2. 2.Write transformation prompt.
  3. 3.Adjust guidance scale if needed.
  4. 4.Generate and download.

More Models to Try

•Quality edits: High-quality transformations.
•Detail work: Detailed image modifications.
•Professional: Commercial-grade output.

Related Guides

Best AI Image APIs ComparedAI Image Generation API GuideBest AI API Platforms 2026AI API Pricing Comparison

Frequently Asked Questions

What is the Seedream 4.5 API?
Image transformation with enhanced quality.
How much does Seedream 4.5 cost via API?
Seedream 4.5 costs $0.0400 per generation through Renderful's API. No subscription required — pay only for what you use.
How do I use Seedream 4.5 via API?
Sign up for a free Renderful API key, then send a POST request to the /v1/predictions endpoint with model "seedream-4.5-i2i". See the documentation at renderful.ai/docs for code examples in Python, JavaScript, and cURL.
What type of content does Seedream 4.5 generate?
Seedream 4.5 is a image to image model by ByteDance. Key features include: Image input, Enhanced quality, High detail.
Is the Seedream 4.5 API fast?
Seedream 4.5 has fast generation speed. Results are delivered via polling or webhook callback for seamless integration.