MiniMax H3 Image LoRA API 调用参考
H3 出图和改图,最多挂三个你自己的 LoRA
用一个 PopNow API 密钥,就能在自己的代码里调用 MiniMax H3 Image LoRA。下面列出要填的调用名、这个型号接受的每个输入字段、每次请求花多少积分,以及一段可以直接粘进终端运行的请求。
参数说明直接取自型号的输入 schema,暂时只有英文。
一览
- 出品方
- MiniMax
- 产出
- 图片
- 起价
- 6.3 积分 每张图 ($0.063)
- 一般耗时
- 约 13 秒
1 积分 = 0.01 美元。任务受理时先冻结可能的最高费用,完成后按实际用量结算、向上取整到整积分,多冻的退回;失败的任务不扣积分。想在运行前知道确切数字,先调 POST /api/v1/jobs/quote。
生成图片
minimax/h3-image-lora/text-to-image
价格
| 选项 | 积分 (每张图) | 美元 |
|---|---|---|
1k | 6.3 | $0.063 |
2k | 13.5 | $0.135 |
参数
| 字段 | 类型 | 默认值 | 取值范围 | 作用 |
|---|---|---|---|---|
prompt必填 | string | — | 最多 5000 个字符 | Describe the subject, composition and lighting. |
aspect_ratio可选 | string | 1:1 | 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 9:21, 2:1, 1:2, 3:1, 1:3, 5:4, … (+1) | Output aspect ratio. |
resolution可选 | string | 1k | 1k, 2k | Output resolution tier: 1k is about one megapixel, 2k about four. |
loras可选 | array<object> | [] | 最多 3 项 | Up to three LoRA weight files trained for MiniMax H3, each with its own strength. |
output_format可选 | string | jpeg | jpeg, png, webp | Container of the returned image. |
seed可选 | integer | — | 0 到 2147483647 | Random seed for controlled comparisons. |
请求示例
这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask?wait=60" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "minimax/h3-image-lora/text-to-image",
"input": {
"prompt": "A cozy reading nook beside a rain-streaked window, warm lamp light, a sleeping orange cat on a knitted blanket, soft film grain",
"resolution": "1k"
}
}'响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"编辑图片
minimax/h3-image-lora/edit
价格
| 选项 | 积分 (每张图) | 美元 |
|---|---|---|
1k | 8.1 | $0.081 |
2k | 18.9 | $0.189 |
参数
| 字段 | 类型 | 默认值 | 取值范围 | 作用 |
|---|---|---|---|---|
prompt必填 | string | — | 最多 5000 个字符 | Say what to change. Refer to the references as <Picture 1>, <Picture 2> and so on. |
image_urls必填 | array<string (uri)> | — | 最多 9 项 | One to nine reference images. Each one after the first raises the quote. |
aspect_ratio可选 | string | — | 1:1, 16:9, 9:16, 4:3, 3:4, 3:2, 2:3, 21:9, 9:21, 2:1, 1:2, 3:1, 1:3, 5:4, … (+1) | Output aspect ratio. Leave it unset to follow the first reference image. |
resolution可选 | string | 1k | 1k, 2k | Output resolution tier: 1k is about one megapixel, 2k about four. |
loras可选 | array<object> | [] | 最多 3 项 | Up to three LoRA weight files trained for MiniMax H3, each with its own strength. |
output_format可选 | string | jpeg | jpeg, png, webp | Container of the returned image. |
seed可选 | integer | — | 0 到 2147483647 | Random seed for controlled comparisons. |
请求示例
这段请求原样就能运行,没写的字段都用默认值。运行前先把密钥放进环境变量 POPNOW_API_KEY。
示例里的 image_urls 用的是 PopNow 的示例素材,换成你自己的公开 HTTPS 链接、上传文件或已保存的素材即可。
curl -X POST "https://api.popnow.ai/api/v1/jobs/createTask?wait=60" \
-H "Authorization: Bearer $POPNOW_API_KEY" \
-H "Content-Type: application/json" \
-H "Idempotency-Key: $(uuidgen)" \
-d '{
"model": "minimax/h3-image-lora/edit",
"input": {
"prompt": "Change the orange jacket to deep forest green and add soft golden-hour light; keep the face, pose and background unchanged",
"image_urls": [
"https://media.popnow.ai/influencer/examples/marco.webp"
],
"resolution": "1k"
}
}'响应里会立刻带回 taskId。之后用 GET /api/v1/jobs/recordInfo 取结果,或者在请求里加上 callBackUrl 等通知。
curl "https://api.popnow.ai/api/v1/jobs/recordInfo?taskId=TASK_ID_FROM_CREATE_TASK" \
-H "Authorization: Bearer $POPNOW_API_KEY"
