图片生成
POST /v1/images/generations
Authorization: Bearer sk-2api-...
{
"model": "gpt-image-2-high",
"prompt": "cinematic portrait",
"n": 1,
"size": "1536x1024",
"quality": "high",
"response_format": "url",
"wait": true
}
图片参考 / 编辑
POST /v1/images/edits
multipart/form-data:
model=seedream-5.0-lite
prompt=keep the pose, change outfit
image=@reference.png
size=1024x1536
n=1
视频生成
POST /v1/videos
{
"model": "seedance-2.0-nsfw",
"prompt": "slow dolly shot",
"size": "1280x720",
"duration": 8,
"camerafixed": false,
"reference_images": []
}
模型与尺寸
公开模型：Seedance 2.0、Seedance 2.0 Fast、Seedance 2.0 NSFW、Seedream 5.0 Lite、GPT Image 2.0 High、Nano Banana Pro。
网页端会把像素尺寸映射到最近比例：1:1、2:3、3:2、3:4、4:3、9:16、16:9、21:9。