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Overview

Seedream vs Midjourney are currently popular AI image generation API services. Both can be accessed through Ace Data Cloud’s unified API platform, using the same authentication method and invocation pattern, without the need to separately integrate each vendor’s API. This article provides a systematic comparison of Seedream vs Midjourney from five dimensions: functionality, models, pricing, speed, and recommended scenarios, to help developers choose the most suitable solution.

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Core Comparison

DimensionSeedreamMidjourney
Available Modelsdoubao-seedream-4-5-251128, doubao-seedream-4-0-250828, doubao-seedream-3-0-t2i-250415Default
API Endpoint/seedream/images/midjourney/imagine
Core FeaturesText-to-image, image editing, multiple resolutions, watermark controlText-to-image, image editing, image description, image-to-video

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Detailed Analysis

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Features

Both Seedream and Midjourney are accessed via Ace Data Cloud’s unified API, supporting standard REST interfaces and Bearer Token authentication. Seedream main endpoint is POST https://api.acedata.cloud/seedream/images, supporting text-to-image, image editing, multiple resolutions, watermark control, and more. It also provides endpoints like /seedream/tasks. Midjourney main endpoint is POST https://api.acedata.cloud/midjourney/imagine, supporting text-to-image, image editing, image description, image-to-video, and more. It also provides endpoints such as /midjourney/seed, /midjourney/edits.
  • Seedream: Suitable for scenarios requiring text-to-image capabilities
  • Midjourney: Suitable for scenarios requiring text-to-image capabilities

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Code Examples

The following examples demonstrate how to call Seedream and Midjourney respectively via Ace Data Cloud API. All requests use the same Base URL (https://api.acedata.cloud) and authentication method.

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Calling Seedream

import requests

response = requests.post(
    "https://api.acedata.cloud/seedream/images",
    headers={
        "Authorization": "Bearer YOUR_API_TOKEN",
        "Content-Type": "application/json",
    },
    json={
    "prompt": "一只白色的暹罗猫坐在窗台上",
    "model": "doubao-seedream-4-0-250828",
    "size": "1K"
},
)
print(response.json())

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Calling Midjourney

import requests

response = requests.post(
    "https://api.acedata.cloud/midjourney/imagine",
    headers={
        "Authorization": "Bearer YOUR_API_TOKEN",
        "Content-Type": "application/json",
    },
    json={
    "prompt": "A serene Japanese garden with cherry blossoms",
    "action": "generate",
    "mode": "fast",
    "translation": true
},
)
print(response.json())

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Summary

Seedream and Midjourney each have their strengths. Through Ace Data Cloud’s unified API platform, developers do not need to register separate accounts or manage multiple API keys for each service provider; a single token can access all services.
  • Unified API call format and authentication method
  • Pay-as-you-go, no prepayment required
  • Supports asynchronous callbacks, suitable for production environments
  • Complete API documentation and technical support
Visit Ace Data Cloud to register for free and quickly experience the powerful features of Seedream vs Midjourney.