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MiniMax H3 Image to Video Audio LoRA Trainer

集成

模型 id minimax/h3/i2v/trainer
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/minimax/h3/i2v/trainer?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "training_data_url": "https://example.com/your-file.zip"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

此请求: $20.00 20,000 API 积分 · ≈ ₽2,151.59 在此页面运行

获取 API 密钥
MiniMax 训练 1–60 秒 #utility#editing

通过视频片段训练首帧图像转视频并带音频的 LoRA 训练器

在 Doitong 上制作

Doitong 社区使用 MiniMax H3 制作的公开作品。一键复用提示词。

显示的公开作品:16
Close-up shot of a striking model with piercing eyes and flawless skin, a white snake elegantly c... 视频

Close-up shot of a striking model with piercing eyes and flawless skin, a white snake elegantly coiled around her head and neck, its scales glistening in soft, diffused light. The camera gently zooms in, emphasizing the intricate texture of the snake’s scales and the model’s striking facial...

Animate the stickman drawings into a smooth dance animation. The simple black stick figure perfor... 视频

Animate the stickman drawings into a smooth dance animation. The simple black stick figure performs fun rhythmic dance moves — waving its arms, bending knees, jumping lightly, spinning, and swaying side to side in time with upbeat music. Keep the white background clean and minimal. The motion...

A hyper-realistic, cinematic transformation sequence of the man in the uploaded image, sitting in... 视频

A hyper-realistic, cinematic transformation sequence of the man in the uploaded image, sitting in meditation inside a traditional Japanese room. The atmosphere begins to tremble slightly as soft blue light flows around him. From the ground, thousands of magnetic nano-particles rise, shimmering...

A cinematic transformation video of the man. The scene begins with him standing naturally, then l... 视频

A cinematic transformation video of the man. The scene begins with him standing naturally, then looking down at his hands as glowing holographic projections appear around his body. Mechanical parts of the Iron Man armor start assembling piece by piece with smooth animation: chest plate forming,...

An ultra-epic anime cinematic of Luffy’s greatest enemy unleashing a terrifying blind rage, rampa... 视频

An ultra-epic anime cinematic of Luffy’s greatest enemy unleashing a terrifying blind rage, rampaging uncontrollably against nature itself. His gigantic body is surrounded by a storm of black and crimson energy, crackling with lightning that scorches the ground. His roar shakes the heavens,...

A fair-skinned red-haired woman with freckles tightly embraces a majestic white tiger with faint ... 视频

A fair-skinned red-haired woman with freckles tightly embraces a majestic white tiger with faint reddish stripes. They remain close, perfectly synchronized in stillness. The woman blinks slowly, slightly tilting her head with a serious and intense expression. The tiger breathes gently — its...

The snowboarder is riding across massive, fluffy white clouds as if they were snow-covered mounta... 视频

The snowboarder is riding across massive, fluffy white clouds as if they were snow-covered mountains, with dramatic lighting and deep shadows adding volume and realism. The background shows a stunning blue sky with scattered soft clouds and subtle light rays. crisp cinematic quality, vivid...

视频

Используй это изображение как точный референс. Вертикальное реалистичное видео 9:16, тёплая кинематографичная ночная сцена в спальне. Полностью сохранить лица Ани и Павла, их внешность, причёски, одежду, освещение, кровать, панорамные окна и ночной город. Камера статичная, средний крупный план....

构建请求

控件根据模型架构生成。更改控件时,代码和价格会同步更新。

resolution 默认 medium

训练分辨率。提高分辨率会增加内存需求。

aspect_ratio 默认 16:9

从 MiniMax H3 API 提供的同一组选项中选择训练宽高比。

•必填

包含 .mp4、.mov、.avi 或 .mkv 格式训练视频的 ZIP URL;建议至少提供 10 个片段,较大的集合更佳。图像不能作为训练媒体:纯图像数据集,以及将训练图像与视频混合的压缩包都会被拒绝,但某些端点允许图像作为条件侧载资源。片段可以附带可选的说明文件,每个文本文件与其视频共享基本名称。

默认 2000

训练步数总数。

高级 rank · trigger_phrase · learning_rate · number_of_frames · frame_rate · first_frame_conditioning_p · split_input_duration_threshold · auto_scale_input · split_input_into_scenes · debug_dataset · strict_dataset
rank 默认 32

LoRA 适配秩;该值越高,容量越大,但内存消耗也越高。

默认

LoRA 样式激活短语,训练期间插入字幕开头。

默认 0.0002

优化学习率,在训练速度可能提升与增大后过拟合风险之间进行权衡。

默认 73

每个训练样本的帧数;将其除以 17 后余数必须为 5。示例包括 22、39、56、73、90、107 和 124。

默认 24

目标视频帧率,以每秒帧数表示。

默认 0.5

通过提高训练使用首帧条件的频率来改善图像生成视频性能;此值设置该概率。

默认 30

以秒数表示的场景拆分触发阈值:只有超过该时长的视频才会被拆分。

POST /run/minimax/h3/i2v/trainer?wait=20 报价 → $20.00
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/minimax/h3/i2v/trainer?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "training_data_url": "https://example.com/your-file.zip"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

运行此请求

你的密钥会保留在此浏览器中:仅发送到 Doitong API;只有勾选“记住”后才会保存到 localStorage。 获取 API 密钥

关于 MiniMax H3 Image to Video Audio LoRA Trainer

根据 `training_data_url` 中的视频片段 zip 文件训练 LoRA,使用首帧条件让静态图像生成动画视频。数据集必须仅包含视频。设置包括 8 到 128 的 `rank`、最高 15000 的 `number_of_steps`、22 到 124 的 `number_of_frames`、8 到 60 的 `frame_rate` 以及 `trigger_phrase`。输出 LoRA 权重和配置文件。

参数

名称类型 默认值允许值 描述
training_data_url必填
类型string
包含 .mp4、.mov、.avi 或 .mkv 格式训练视频的 ZIP URL;建议至少提供 10 个片段,较大的集合更佳。图像不能作为训练媒体:纯图像数据集,以及将训练图像与视频混合的压缩包都会被拒绝,但某些端点允许图像作为条件侧载资源。片段可以附带可选的说明文件,每个文本文件与其视频共享基本名称。
rank可选
类型enum
默认值32
8163264128
LoRA 适配秩;该值越高,容量越大,但内存消耗也越高。
number_of_steps可选
类型integer
默认值2000
1 – 15,000
训练步数总数。
learning_rate可选
类型number
默认值0.0002
0.000001 – 1
优化学习率,在训练速度可能提升与增大后过拟合风险之间进行权衡。
number_of_frames可选
类型integer
默认值73
22 – 124
每个训练样本的帧数;将其除以 17 后余数必须为 5。示例包括 22、39、56、73、90、107 和 124。
frame_rate可选
类型integer
默认值24
8 – 60
目标视频帧率,以每秒帧数表示。
resolution可选
类型enum
默认值medium
lowmediumhigh
训练分辨率。提高分辨率会增加内存需求。
aspect_ratio可选
类型enum
默认值16:9
21:916:94:31:13:49:16
从 MiniMax H3 API 提供的同一组选项中选择训练宽高比。
trigger_phrase可选
类型string
默认值
LoRA 样式激活短语,训练期间插入字幕开头。
first_frame_conditioning_p可选
类型number
默认值0.5
0 – 1
通过提高训练使用首帧条件的频率来改善图像生成视频性能;此值设置该概率。
auto_scale_input可选
类型boolean
默认值false
是否通过自动视频缩放匹配目标 fps 和帧数;true 表示启用此调整。
split_input_into_scenes可选
类型boolean
默认值true
超过时长阈值的视频场景拆分;为 true 时启用。
split_input_duration_threshold可选
类型number
默认值30
1 – 60
以秒数表示的场景拆分触发阈值:只有超过该时长的视频才会被拆分。
debug_dataset可选
类型boolean
默认值false
用于在完整训练运行前检查视频、图像和字幕的预处理检查模式。启用后,训练器会将处理后的训练数据集返回为可下载存档,以便手动检查。
strict_dataset可选
类型boolean
默认值false
严格处理预处理问题,否则这些问题会被记录并使用文档所述的回退方案解决。启用后,如果说明需要空提示词、缺少侧载关键帧或视频音频无法读取,请求会被拒绝,而不是分别替换为空提示词、片段帧或静音。
必填

输出

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "minimax/h3/i2v/trainer",
  "status": "succeeded",
  "created_at": "2026-10-20T12:00:00Z",
  "started_at": "2026-10-20T12:00:02Z",
  "completed_at": "2026-10-20T12:00:09Z",
  "queue_position": null,
  "cost": {
    "credits": 20000,
    "usd": "20.00",
    "charged": 20000,
    "refunded": 0
  },
  "input": {
    "training_data_url": "https://example.com/your-file.zip"
  },
  "output": {
    "lora_file": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "config_file": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    },
    "debug_dataset": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_name": "0-output.jpeg",
      "file_size": 1843200
    }
  },
  "outputs": [
    {
      "type": "file",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.jpeg",
      "content_type": "image/jpeg",
      "file_size": 1843200,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
你的文件,由你选择每个 outputs[].url 都是存储中的副本:可永久保存(按 GB-月付费),也可免费保存 7 天,由账户设置或 ?storage= 决定。
每个模型的结构相同图像、视频和音频均包含 type、url、content_type、width、height 和 duration。output 是模型自身的结果对象。
输出字段
lora_file
object {url, content_type, file_name, file_size}采用 .safetensors 格式的已训练 LoRA 权重 URL。
config_file
object {url, content_type, file_name, file_size}推理端点设置的配置。
debug_dataset
object {url, content_type, file_name, file_size} | null仅适用于启用 `debug_dataset` 的请求;此可下载压缩包包含预处理后的训练数据。

更多模型:训练

对于 AI 代理:此页面的 Markdown 版本位于 https://doitong.com/zh/developers/models/minimax/h3/i2v/trainer.md. 所有模型和指南: https://doitong.com/developers/llms.txt