- 模型ID：
doubao-seedream-5.0-lite - 模型价格：你可以在模型广场查看最新价格信息
- 调用入口：
https://geekai.co/api/v1/images/generations - 模型参数：参考画图 API 手册
- API认证：获取 API KEY
不支持画图 API 中的以下参数：
negative_promptstrengthaspect_ratioqualitynstyle_presetmaskbackground
size 字段实现，该字段支持两种方式传值：
- 指定生成图像的分辨率:
2K、3K、4K, 并在prompt中用自然语言描述图片宽高比、图片形状或图片用途，最终由模型判断生成图片的大小。 - 指定生成图像的宽高像素值，默认值是
2048x2048，对应宽高比为 1:1，此外还可以通过如下像素值生成不同宽高比的图片：
| 分辨率 | 宽高比 | 像素值 |
|---|---|---|
| 2K | 1:1 | 2048x2048 |
| 4:3 | 2304x1728 | |
| 3:4 | 1728x2304 | |
| 16:9 | 2848x1600 | |
| 9:16 | 1600x2848 | |
| 3:2 | 2496x1664 | |
| 2:3 | 1664x2496 | |
| 21:9 | 3136x1344 | |
| 3K | 1:1 | 3072x3072 |
| 4:3 | 3456x2592 | |
| 3:4 | 2592x3456 | |
| 16:9 | 4096x2304 | |
| 9:16 | 2304x4096 | |
| 3:2 | 3744x2496 | |
| 2:3 | 2496x3744 | |
| 21:9 | 4704x2016 | |
| 4K | 1:1 | 4096x4096 |
| 4:3 | 3520x4704 | |
| 3:4 | 4704x3520 | |
| 16:9 | 5504x3040 | |
| 9:16 | 3040x5504 | |
| 3:2 | 3328x4992 | |
| 2:3 | 4992x3328 | |
| 21:9 | 6240x2656 |
文生图
通过给模型提供清晰准确的文字指令，即可快速获得符合描述的高质量单张图片：curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "充满活力的特写编辑肖像，模特眼神犀利，头戴雕塑感帽子，色彩拼接丰富，眼部焦点锐利，景深较浅，具有Vogue杂志封面的美学风格，采用中画幅拍摄，工作室灯光效果强烈。",
"size": "2K",
"output_format":"png",
"watermark": false
}'
{
"model": "doubao-seedream-5.0-lite",
"created": 1772246597,
"task_id": "f79c81a4-7a7e-400f-9cfb-4d709c74bda3",
"task_status": "succeed",
"data": [
{
"url": "https://static.geekai.co/image/2026/02/28/d32786f7ec903244d657b68df883742b.png"
}
],
"usage": {
"billed_units": 1,
"output_tokens": 16384,
"total_tokens": 16384
}
}
图生图
单图curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "生成狗狗趴在草地上的近景画面",
"image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imageToimage.png",
"size": "2K",
"output_format":"jpeg",
"watermark": false
}'
curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "将图1的服装换为图2的服装",
"image": [
"https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimage_1.png",
"https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_5_imagesToimage_2.png"
],
"size": "2K",
"output_format":"png",
"watermark": false
}'
组图输出
文生组图curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "生成一组共4张连贯插画，核心为同一庭院一角的四季变迁，以统一风格展现四季独特色彩、元素与氛围",
"size": "2K",
"output_format":"png",
"watermark": false,
"extra_body": {
"sequential_image_generation": "auto",
"sequential_image_generation_options": {
"max_images": 4
}
}
}'
curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "参考这个LOGO，做一套户外运动品牌视觉设计，品牌名称为'GREEN'，包括包装袋、帽子、卡片、挂绳等。绿色视觉主色调，趣味、简约现代风格",
"image": "https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imageToimages.png",
"size": "2K",
"output_format":"png",
"watermark": false,
"extra_body": {
"sequential_image_generation": "auto",
"sequential_image_generation_options": {
"max_images": 4
}
}
}'
curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "生成3张女孩和奶牛玩偶在游乐园开心地坐过山车的图片，涵盖早晨、中午、晚上",
"image": [
"https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_1.png",
"https://ark-project.tos-cn-beijing.volces.com/doc_image/seedream4_imagesToimages_2.png"
],
"size": "2K",
"output_format":"png",
"watermark": false,
"extra_body": {
"sequential_image_generation": "auto",
"sequential_image_generation_options": {
"max_images": 3
}
}
}'
curl --location --request POST 'https://geekai.co/api/v1/images/generations' \
--header 'Content-Type: application/json' \
--header 'Authorization: Bearer $GEEKAI_API_KEY' \
--data '{
"model": "doubao-seedream-5.0-lite",
"prompt": "制作一张上海未来5日的天气预报图，采用现代扁平化插画风格，清晰展示每日天气、温度和穿搭建议。整体为横向排版，标题为“上海未来5日天气预报”，包含5个等宽的垂直卡片，从左到右依次排列。 整体风格为现代、干净、友好的扁平化矢量插画风格，线条清晰，色彩柔和。人物形象采用年轻男女的卡通插画，表情自然，姿态放松，服装细节清晰。",
"size": "2048x2048",
"output_format":"png",
"response_format": "url",
"watermark": false,
"extra_body": {
"tools": [
{
"type": "web_search"
}
]
}
}'