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MiniMax H3 Reference to Video LoRA Trainer

集成

模型 id minimax/h3/ref2va/trainer
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/minimax/h3/ref2va/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.com/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

此请求: $30.00 30,000 API 积分 在此页面运行

获取 API 密钥
MiniMax 训练 参考输入1–60 秒

用于参考条件视频的 LoRA 训练器,支持从已有 LoRA 热启动

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...

[Global Parameters] Duration: 15 seconds. Aspect ratio: 16:9. Output as one continuous long-video... 视频

[Global Parameters] Duration: 15 seconds. Aspect ratio: 16:9. Output as one continuous long-video generation with native timestamp-controlled beats as specified below. [Creatives Description] Based on the uploaded references: @image1 is the MAN — take his entire appearance 100% from this...

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

主题训练视频 ZIP 的 URL;纯图像数据集和混合图像/视频训练压缩包会被拒绝,因此图像必须改为参考侧载资源。可选附加文件与每个片段共享基本名称:例如说明文件 `clip01.txt`,以及从 `ref_1` 到 `ref_4` 的有序参考文件,命名为 `clip01.ref_1.<ext>` 到 `clip01.ref_4.<ext>`;没有参考侧载资源时,会使用片段中的一帧作为自身参考。`<ext>` 决定参考模态:图像 (.png/.jpg/.jpeg)、音频 (.wav/.mp3/.flac/.m4a/.ogg/.aac) 或视频 (.mp4/.mov/.avi/.mkv/.webm),其中视频的音轨也会成为音频参考。训练片段支持 .mp4、.mov、.avi 和 .mkv;建议至少提供 10 个片段,越多越好。

默认 2000

训练步数总数。

高级 rank · trigger_phrase · resume_from_lora_url · learning_rate · number_of_frames · frame_rate · reference_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。

使用此训练器之前创建的 .safetensors LoRA URL 进行热启动训练,随后执行 number_of_steps 个额外训练步骤。除适配器权重外不会恢复任何内容:优化和学习率调度都会重新开始。

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 0.9

设置训练使用参考图像条件与无条件文本生成视频音频训练的频率。剩余概率用于无条件目标,以保持仅依赖提示词生成时的稳定性。

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/ref2va/trainer?wait=20 报价 → $30.00
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.com/v1/run/minimax/h3/ref2va/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.com/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 Reference to Video LoRA Trainer

根据主体视频片段的 zip 文件训练 LoRA,使参考输入能够引导视频生成。`reference_conditioning_p` 设置训练期间使用参考内容的频率,`resume_from_lora_url` 从之前训练的 LoRA 继续训练。还可配置:`rank`、`number_of_steps`、`number_of_frames`、`frame_rate` 和 `aspect_ratio`。返回权重和配置文件。

参数

名称类型 默认值允许值 描述
training_data_url必填
类型string
主题训练视频 ZIP 的 URL;纯图像数据集和混合图像/视频训练压缩包会被拒绝,因此图像必须改为参考侧载资源。可选附加文件与每个片段共享基本名称:例如说明文件 `clip01.txt`,以及从 `ref_1` 到 `ref_4` 的有序参考文件,命名为 `clip01.ref_1.<ext>` 到 `clip01.ref_4.<ext>`;没有参考侧载资源时,会使用片段中的一帧作为自身参考。`<ext>` 决定参考模态:图像 (.png/.jpg/.jpeg)、音频 (.wav/.mp3/.flac/.m4a/.ogg/.aac) 或视频 (.mp4/.mov/.avi/.mkv/.webm),其中视频的音轨也会成为音频参考。训练片段支持 .mp4、.mov、.avi 和 .mkv;建议至少提供 10 个片段,越多越好。
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。
reference_conditioning_p可选
类型number
默认值0.9
0 – 1
设置训练使用参考图像条件与无条件文本生成视频音频训练的频率。剩余概率用于无条件目标,以保持仅依赖提示词生成时的稳定性。
resume_from_lora_url可选
类型string | null
使用此训练器之前创建的 .safetensors LoRA URL 进行热启动训练,随后执行 number_of_steps 个额外训练步骤。除适配器权重外不会恢复任何内容:优化和学习率调度都会重新开始。
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
为超过时长阈值的视频启用场景切分;被切分片段的参考侧载资源会被丢弃。
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
在正式开始完整训练前下载压缩包以检查预处理。启用后,训练器会打包处理后的数据集,以便手动检查说明、参考图像、视频和图像是否正确。
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、缺少参考侧载资源或视频音频无法读取,请求会被拒绝,而不是使用这些回退方案。
必填

输出

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "minimax/h3/ref2va/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": 30000,
    "usd": "30.00",
    "charged": 30000,
    "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.com/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.com/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/ref2va/trainer.md. 所有模型和指南: https://doitong.com/developers/llms.txt