Seedream 4.7 Sequential API
Seedream 4.7 image sets — up to 14 images that share one subject and style, from a prompt or reference images.
Seedream 4.7 Sequential is an image generation model from ByteDance, available on OttoPort's OpenAI-compatible API as the model ID seedream-4.7-sequential at $0.033 / image as of 2026-10-14.
Provider
ByteDance
Price
$0.033 / image
Model ID
seedream-4.7-sequential
Type
image generation model
Create with Seedream 4.7 Sequential
image
Seedream 4.7 Sequential API pricing
What OttoPort bills for Seedream 4.7 Sequential, and what that works out to per unit. Rates are read from the same catalog the gateway meters against, and were current on 2026-10-14.
| Per image | $0.033 | at the model's base resolution |
|---|---|---|
| Images per $1 | 30 | |
| 100 images | $3.30 |
No subscription and no minimum — OttoPort bills prepaid credits against usage. See the full rate card.
Call Seedream 4.7 Sequential in three lines
Send "model": "seedream-4.7-sequential" to POST https://ottoport.ai/api/v1/images/generations with an OttoPort key. No ByteDance account, no waitlist, no separate SDK.
curl https://ottoport.ai/api/v1/images/generations \
-H "Authorization: Bearer $OTTOPORT_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "seedream-4.7-sequential",
"prompt": "a chrome torus on a black background, studio light",
"size": "1024x1024",
"n": 1
}'from openai import OpenAI
client = OpenAI(api_key="op-...", base_url="https://ottoport.ai/api/v1")
resp = client.images.generate(
model="seedream-4.7-sequential",
prompt="a chrome torus on a black background, studio light",
size="1024x1024",
n=1,
)
print(resp.data[0].url)import OpenAI from "openai";
const client = new OpenAI({ apiKey: "op-...", baseURL: "https://ottoport.ai/api/v1" });
const resp = await client.images.generate({
model: "seedream-4.7-sequential",
prompt: "a chrome torus on a black background, studio light",
size: "1024x1024",
n: 1,
});
console.log(resp.data[0].url);Before you start
- 1. Create a key at /api-keys.
- 2. Top up credits — the smallest pack is $25.
- 3. Paste the request. It returns on the same request.
Full reference at /docs, or drive it from an agent with the MCP server and CLI.
Request parameters
The body POST https://ottoport.ai/api/v1/images/generations accepts for Seedream 4.7 Sequential.
| Field | Type | Required | Notes |
|---|---|---|---|
| model | string | Yes | Always seedream-4.7-sequential for Seedream 4.7 Sequential. |
| prompt | string | Yes | What to generate. |
| size | string | No | e.g. 1024x1024. Every size bills at the same rate. This model's sizes: 1024x1024, 1280x720, 720x1280, 1248x832, 832x1248, 1568x672, 2048x2048, 2304x1728, 1728x2304, 2848x1600, 1600x2848, 2496x1664, 1664x2496, 3136x1344, 4096x4096, 4704x3520, 3520x4704, 5504x3040, 3040x5504, 4992x3328, 3328x4992, 6240x2656. |
| resolution | string | No | One of: 1k, 2k, 4k. |
| aspect_ratio | string | No | e.g. 16:9. Read only when size is absent. |
| n | integer | No | How many images to return. Each one bills separately. |
| image_url | string | No | A source image, for editing and reference-led generation. |
| image_urls | array | No | Several reference images at once, up to the model's limit — see its capabilities in /v1/models. Up to 10. |
Seedream 4.7 Sequential direct vs through OttoPort
Seedream 4.7 Sequential is the same model either way — what changes is how many accounts, keys, and integrations you carry to reach it.
| ByteDance direct | Via OttoPort | |
|---|---|---|
| Accounts and keys | A ByteDance account, plus one more for every other model you add | One OttoPort account and one key for the whole catalog |
| Request shape | ByteDance's own SDK and response format | OpenAI-compatible — point baseURL at OttoPort and change the model string |
| Switching models | A new integration per provider | Replace seedream-4.7-sequential with any other model ID in the catalog |
| Billing | A separate invoice and contract per provider | Prepaid credits, no subscription, one usage ledger |
| Provider outages | Your call fails | Configured backup routes are tried in order on provider failure |
Put the hero subject first.
Describe composition and lighting.
Specify format and visual style.
Seedream 4.7 Sequential API questions
Cost, keys, and model IDs for Seedream 4.7 Sequential on OttoPort.
How much does the Seedream 4.7 Sequential API cost?
On OttoPort, Seedream 4.7 Sequential costs $0.033 / image as of 2026-10-14. For scale, images per $1: 30. Billing is prepaid usage with no subscription and no minimum, and the current rate is always published at ottoport.ai/pricing.
How do I get a Seedream 4.7 Sequential API key?
You do not need a ByteDance key. Create an OttoPort account, generate a key at ottoport.ai/api-keys, and send it as "Authorization: Bearer <key>" to POST https://ottoport.ai/api/v1/images/generations with "model": "seedream-4.7-sequential". The same key reaches every other model in the catalog.
What is the model ID for Seedream 4.7 Sequential?
The OttoPort model ID for Seedream 4.7 Sequential is seedream-4.7-sequential. Pass it as the model field on POST https://ottoport.ai/api/v1/images/generations, or list it programmatically from GET https://ottoport.ai/api/v1/models.
Can I call Seedream 4.7 Sequential with the OpenAI SDK?
Yes. Set the OpenAI SDK's base URL to https://ottoport.ai/api/v1, use an OttoPort API key, and pass seedream-4.7-sequential as the model. Image generation follows the OpenAI images shape, so existing code works after changing two lines.
Do I need a ByteDance account to use Seedream 4.7 Sequential?
No. OttoPort connects to ByteDance on your behalf, so one OttoPort account covers Seedream 4.7 Sequential and every other model in the catalog — no per-provider contracts, keys, or invoices.
Other image generation models on the same API
Same endpoint, same key — swapping model is a one-string change from seedream-4.7-sequential.
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$0.088 / image
Nano Banana 2 Lite API
$0.044 / image
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$0.044 / image
Browse the full catalog — every model with its provider and per-unit price.