Kling 3.0 API

Kling 3.0 适合动作表现、产品运动镜头以及首尾帧控制的视频生成。

模型 key

kling/kling-v3 — Kling V3

支持的 mode 与输入

模型	Mode	名称	输入要求
`kling/kling-v3`	`text_to_video`	文生视频	Prompt max 2000 chars
`kling/kling-v3`	`frames_to_video`	首尾帧生成视频	Prompt max 2000 chars Images `start_frame,end_frame`: 1-2 files, 10 MB, formats jpg, png, webp

参数

模型	参数	默认值	可选值	适用 mode
`kling/kling-v3`	`duration`	`5s`	`5s`, `10s`, `15s`	`text_to_video`
`kling/kling-v3`	`frames_to_video_duration` → `duration`	`5s`	`5s`, `10s`	`frames_to_video`
`kling/kling-v3`	`resolution`	`std`	`std`, `pro`	全部 mode
`kling/kling-v3`	`aspect_ratio`	`16:9`	`16:9`, `9:16`, `1:1`	全部 mode
`kling/kling-v3`	`audio`	`false`	`false`, `true`	全部 mode

价格

模型	价格
`kling/kling-v3`	每秒 1 credit；参数倍率：`audio`=`{"true":1.5,"false":1}`, `resolution`=`{"pro":6,"std":4}`

生产建议

显式传入 mode。
只使用上表列出的参数值。
媒体输入类 mode 请先用 POST /api/v1/files 上传素材。
如果页面包含多个变体，请使用你真正需要的模型 key。

示例：文生视频

curl https://buble.ai/api/v1/generations \
  -H "Authorization: Bearer $BUBLE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling/kling-v3",
    "mode": "text_to_video",
    "prompt": "A cinematic product launch shot with slow camera movement, premium lighting, and realistic motion",
    "duration": "5s",
    "resolution": "std",
    "aspect_ratio": "16:9",
    "audio": "false"
  }'

示例：素材驱动视频

curl https://buble.ai/api/v1/generations \
  -H "Authorization: Bearer $BUBLE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kling/kling-v3",
    "mode": "frames_to_video",
    "prompt": "Animate the source into a polished cinematic motion shot with natural camera movement",
    "start_frame": "https://example.com/start.png",
    "duration": "5s",
    "resolution": "std",
    "aspect_ratio": "16:9",
    "audio": "false"
  }'

Kling 3.0 API

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