ByteDance
Latency—
Throughput—
Upload rate—
Context length—
Max output—
Input price$0.03per request
Output price—per request
Cache read—per request
Cache write—per request
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bytedance/seedream-4-0
ByteDance: seedream-4-0
Seedream 4.0: ByteDance's advanced unified image architecture API. It seamlessly integrates Text-to-Image, Image-to-Image, and editing capabilities. Delivering glorious 4K UHD outputs in just 1.8 seconds (at 2K), it heavily rivals Midjourney and SDXL for commercial branding and visual design.
Modetext → text
Input price$0.03 per M tokens
Output price—
Context length
Weekly usage61.452K tokens
Listed at
Performance
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Speed
Code Example
curl ${API_BASE_URL}/v1/chat/completions \
-H "Authorization: Bearer <YOUR_API_KEY>" \
-H "Content-Type: application/json" \
-d '{
"model": "seedream-4-0",
"messages": [
{
"role": "user",
"content": "Hello"
}
]
}'Replace <YOUR_API_KEY> with the API key generated on your token management page.
Authentication
All requests must include the Authorization: Bearer <TOKEN> header.
Endpoint Path
POST
openaiSupported Parameters
ParameterTypeDefaultDescription
Rate Limits
GroupRPMTPMRPD
RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply by token group.
Pricing
GroupBilling typePrice summary
Doubao0%
Per call
Input price0.03per request
Completion price—per request
Cache read price—per request
Cache write price—per request
Doubao0%
Per call
Input price0.03per request
Completion price—per request
Cache read price—per request
Cache write price—per request
Doubao0%
Per call
Input price0.03per request
Completion price—per request
Cache read price—per request
Cache write price—per request