Image APIActive

seedream-4-5 API

Generate images with ByteDance's Seedream 4.5 via API in One. Text-to-image and image editing. 12 credits per image (~$0.12). Webhook support.

Real routes1Real endpoint rows linked to this model.

Endpoint models11Live models sharing this endpoint.

Base cost12 credits$0.12 · 3–10 seconds

Endpoint familyImage API/api/v1/images/generations

Get API Key View Docs

Model IDseedream-4-5

Use this in the request body model field.

Endpoint/api/v1/images/generations

The currently implemented BFF route.

Outputimage

Input types: text, image

AuthBearer API key

Keys are managed by the shared dashboard.

WebhookSupported

Use callback_url on supported async tasks.

Service highlights

Marketplace-style signals backed by the current live route, without copying external SLA, discount, login, or payment claims.

Live production route

This page only shows endpoints implemented under /api/v1. /api/v1/images/generations

Webhook / polling

Use callback_url when supported, or poll the task status route for results.

Shared billing system

Top-up, orders, credit balance, and profile continue through the existing shared console.

Managed provider credentials

Your browser only holds an API in One key; provider calls stay server-side.

Call contract

Use these fields to integrate the current live model route.

Base URL: https://apiin.one
Authorization: Authorization: Bearer <API_KEY>
Model field: seedream-4-5
Result path: /api/v1/tasks/{task_id}
Billing path: /billing/credits

Runtime behavior

This model creates an async task, returns a task_id, then resolves through the real status route.

Client request/api/v1/images/generationstask_id -> result

View usage logs

API Console

Switch between real models on this endpoint, choose a live route, and generate request examples from the current catalog payload.

Live model11 live models

Endpoint1 Routes

ProviderByteDance / KIEhttps://n30.gogloai.com

Current cost12 credits · $0.12~$0.12 per image (12 credits)

RuntimeAsync taskAsync jobs return task_id, then use status polling.

Input / outputtext + image -> imageUse callback_url when supported, or poll the task status route for results.

Backend nodenode30Your browser only holds an API in One key; provider calls stay server-side.

Request previewPOST /api/v1/images/generations

curl --request POST \
  --url https://apiin.one/api/v1/images/generations \
  --header 'Authorization: Bearer <API_KEY>'
  --header 'Content-Type: application/json' \
  --data-raw '{
  "model": "seedream/4.5-text-to-image",
  "prompt": "A serene mountain lake at sunrise with reflections, photorealistic",
  "aspect_ratio": "16:9",
  "quality": "high"
}'

Result path/api/v1/tasks/{task_id}

Open docs

Endpoint decision panel

Evaluate cost, provider coverage, and production integration behavior across live models on this implemented endpoint.

Endpoint models11These models share the same BFF route and switch through the model field.

Provider coverage10Real provider sources currently exposed by this endpoint.

Cost range4-25 credits$0.04-$0.25 · Based on the current live catalog base credit cost.

Webhook coverage5/11Models on this endpoint that support callback_url.

Current model position10/11

Sorted by base credits from low to high.

Lowest-cost route in this endpointcogview-4

Zhipu AI / WaveSpeed · 4 credits · $0.04

Production patternAsync task + webhook/polling

Use callback_url when supported, or poll the task status route for results.

Live capabilities

These capabilities come from the current model config and backend route. Unreleased APIs are not listed.

ByteDance's latest image generation technology

Both text

Both text-to-image and image editing

Webhook support for async workflows

Basic and high quality modes

Request format

Clients call same-origin API routes; the server BFF forwards to the matching Worker.

MethodEndpointCreditsPurpose

POST/api/v1/images/generations12 credits

Seedream 4.5 — ByteDance's cutting-edge image generation model. Supports text-to-image and image editing with basic/high quality modes.

Parameters

promptstring

Text description of the image

Required

modelstring

Sub-model: "seedream/4.5-text-to-image" or "seedream/4.5-edit"

Optional · Default seedream/4.5-text-to-image

aspect_ratiostring

Aspect ratio: 1:1, 4:3, 3:4, 16:9, 9:16, 2:3, 3:2, 21:9

Optional · Default 1:1

qualitystring

Quality level: "basic" or "high"

Optional · Default basic

image_urlsarray

Array of image URLs for edit mode (required for seedream/4.5-edit)

Optional

Example request

curl -X POST https://apiin.one/api/v1/images/generations \
  -H "Authorization: Bearer aio_your_api_key" \
  -H "Content-Type: application/json" \
  --data-raw '{
  "model": "seedream/4.5-text-to-image",
  "prompt": "A serene mountain lake at sunrise with reflections, photorealistic",
  "aspect_ratio": "16:9",
  "quality": "high"
}'

Models on the same endpoint

These live models use the same implemented BFF endpoint and can be switched by changing the model field.

🧠cogview-4image · 4 credits/api/v1/images/generations

flux-2image · 5 credits/api/v1/images/generations

grok-imagineimage · 5 credits/api/v1/images/generations

kling-image-o1image · 6 credits/api/v1/images/generations✦ideogram-v3image · 8 credits/api/v1/images/generations🌐imagen-4image · 8 credits/api/v1/images/generations

Endpoint model comparison

Compare real models behind this implemented route by cost, provider, runtime mode, input, output, and backend node.

/api/v1/images/generations11 live models

ModelProviderRoute modeInput / outputBase costBackend node

seedream-4-5Current modelByteDance / KIEAsync tasktext + image -> image12 credits$0.12node30🧠cogview-4Zhipu AI / WaveSpeedAsync tasktext -> image4 credits$0.04node48

flux-2Black Forest LabsAsync tasktext + image -> image5 credits$0.05node41

grok-imaginexAIAsync tasktext -> image5 credits$0.05node31

kling-image-o1Kuaishou / WaveSpeedAsync tasktext + image -> image6 credits$0.06node49✦ideogram-v3IdeogramAsync tasktext + image -> image8 credits$0.08node63🌐imagen-4GoogleAsync tasktext -> image8 credits$0.08node47🤖gpt-image-1.5-officialOpenAIAsync tasktext + image -> image10 credits$0.10node42🎨recraft-v4RecraftAsync tasktext -> image10 credits$0.10node78✦ideogram-v4IdeogramAsync tasktext -> image12 credits$0.12node63🏔️hunyuan-image-3Tencent / WaveSpeedAsync tasktext + image -> image25 credits$0.25node68

Integration flow

These steps use the current live route and shared account system; login, payment, orders, credits, and profile remain shared.

Create a shared API key

Create a key in the existing dashboard. Top-up, orders, credit balance, and profile stay in the shared console.

Call the real endpoint

Send a request with the endpoint, model id, and parameters shown on this page. /api/v1/images/generations

Poll task status

Async media and tool jobs use /api/v1/tasks/{task_id}; chat models return a direct response.

Task status route

After creating image, video, audio, or tool tasks, poll the real task endpoint for results.

GET/api/v1/tasks/{task_id}Check generation task status and result.

Pricing

~$0.12 per image (12 credits)

Base cost$0.12

Credits12

BillingSuccessful requests

Use cases

These workflows are supported by the current model and backend node.

Generate high-quality images from text descriptions

Edit existing images with text instructions

Create product visuals and marketing assets

Build AI image tools powered by ByteDance technology

FAQ

How much does Seedream 4.5 cost?

Each image costs 12 credits (~$0.12), for both text-to-image and image editing modes.

Does Seedream 4.5 support image editing?

Yes. Use the model "seedream/4.5-edit" with image_urls to edit existing images based on text instructions.

What quality levels are available?

Two quality levels: "basic" (standard quality) and "high" (enhanced quality).