Alibaba视频

Wan 3.0 Prime 图生视频 API

Name: Wan 3.0 Prime API
Brand: Alibaba
SKU: alibaba/wan-3.0-prime
Availability: InStock

由 Alibaba 提供图生视频与 Wan 3.0 Prime。适合主视觉镜头的 Wan 最高画质。

alibaba/wan-3.0-prime/image-to-video

起价最高 −15%

$0.059/s$0.068

视频按秒计费 · 480p

运行正常100% 正常运行时间（30 天）中位数 1m 24s

用 Wan 3.0 Prime 创作获取 API 密钥

API 文档 →对比模型 →

试用 Wan 3.0 Prime 图生视频

提示词*

0/5000

首帧*

作为开场画面的图像。支持 JPG/PNG/WebP，可使用 URL 或上传。

分辨率

输出分辨率。分辨率越高，每秒价格越高。

时长

生成视频片段时长（2–30 秒）。按秒计费。

生成音频

同步生成声音、环境音和对白，无额外费用。

预计费用…

使用 Google 或电子邮箱免费创建账户，只为你生成的内容付费。

你的视频会显示在这里

输入提示词，选择设置，然后点击“运行”。仅成功生成的结果会收费。

还可查看：Wan 3.0 Prime 文生视频 · Wan 3.0 Prime 参考素材生成视频

查看 Wan 3.0 Prime 示例和提示词

Wan 3.0 Prime 图生视频 API

POST/api/v1/run/alibaba/wan-3.0-prime/image-to-video

提交异步任务并返回 202 和生成任务 ID。请轮询 GET /api/v1/generations/{id} 或传入 webhook_url。参见任务生命周期。

输入参数

名称	类型	说明	影响价格
`prompt`必填	string	描述镜头，包括主体、动作、镜头运动、光线和风格。	否
`image_url`必填	string (URL)	作为开场画面的图像。支持 JPG/PNG/WebP，可使用 URL 或上传。	否
`resolution`	string (enum)	输出分辨率。分辨率越高，每秒价格越高。可选值：480p · 720p · 1080p 默认值：720p	是
`duration`	integer	生成视频片段时长（2–30 秒）。按秒计费。范围：2–30s 默认值：5	是
`generate_audio`	boolean	同步生成声音、环境音和对白，无额外费用。默认值：true	否
`negative_prompt`	string	输出中应避免的内容。	否
`seed`	integer	使用相同的 seed 和设置即可复现结果。留空则随机生成。	否
`webhook_url`	string (URL)	可选。生成完成后，我们会在此地址 POST 结果，并使用你的 Webhook 密钥进行签名。Webhooks	否

请求

const API = "https://cheapergen.com/api/v1";
const headers = {
  Authorization: `Bearer ${process.env.CHEAPERGEN_API_KEY}`,
  "Content-Type": "application/json",
};

// 1. Submit the job
let job = await fetch(`${API}/run/alibaba/wan-3.0-prime/image-to-video`, {
  method: "POST",
  headers,
  body: JSON.stringify({
    "prompt": "微风吹动窗帘，镜头缓缓后拉，展现整个房间",
    "image_url": "https://cdn.cheapergen.com/samples/portrait.jpg",
    "resolution": "720p",
    "duration": 5
  }),
}).then((r) => r.json());

// 2. Poll until it finishes (or pass webhook_url and skip polling)
while (job.status === "queued" || job.status === "running") {
  await new Promise((r) => setTimeout(r, 3000));
  job = await fetch(`${API}/generations/${job.id}`, { headers }).then((r) => r.json());
}

console.log(job.status === "succeeded" ? job.output.video.url : job.error);

import os, time, requests

API = "https://cheapergen.com/api/v1"
headers = {"Authorization": f"Bearer {os.environ['CHEAPERGEN_API_KEY']}"}

# 1. Submit the job
job = requests.post(f"{API}/run/alibaba/wan-3.0-prime/image-to-video", headers=headers, json={
    "prompt": "微风吹动窗帘，镜头缓缓后拉，展现整个房间",
    "image_url": "https://cdn.cheapergen.com/samples/portrait.jpg",
    "resolution": "720p",
    "duration": 5
}).json()

# 2. Poll until it finishes (or pass "webhook_url" and skip polling)
while job["status"] in ("queued", "running"):
    time.sleep(3)
    job = requests.get(f"{API}/generations/{job['id']}", headers=headers).json()

print(job["status"], job["output"]["video"]["url"] if job["status"] == "succeeded" else job["error"])

curl -X POST https://cheapergen.com/api/v1/run/alibaba/wan-3.0-prime/image-to-video \
  -H "Authorization: Bearer $CHEAPERGEN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "prompt": "微风吹动窗帘，镜头缓缓后拉，展现整个房间",
  "image_url": "https://cdn.cheapergen.com/samples/portrait.jpg",
  "resolution": "720p",
  "duration": 5
}'

响应

{
  "id": "gen_8c2QmX1nq0k4",
  "object": "generation",
  "model": "alibaba/wan-3.0-prime",
  "endpoint": "alibaba/wan-3.0-prime/image-to-video",
  "mode": "image-to-video",
  "status": "queued",
  "input": {
    "prompt": "微风吹动窗帘，镜头缓缓后拉，展现整个房间",
    "image_url": "https://cdn.cheapergen.com/samples/portrait.jpg",
    "resolution": "720p",
    "duration": 5
  },
  "output": null,
  "error": null,
  "cost": {
    "amount_usd": 0.2255,
    "currency": "usd",
    "estimated": true,
    "official_usd": null,
    "list_price_source": "official",
    "list_price_label": "Official",
    "saved_usd": null
  },
  "source": "api",
  "started_at": null,
  "completed_at": null,
  "urls": {
    "get": "https://cheapergen.com/api/v1/generations/gen_8c2QmX1nq0k4",
    "cancel": "https://cheapergen.com/api/v1/generations/gen_8c2QmX1nq0k4/cancel"
  },
  "created_at": "2026-10-15T09:21:04Z"
}

{
  "id": "gen_8c2QmX1nq0k4",
  "object": "generation",
  "model": "alibaba/wan-3.0-prime",
  "endpoint": "alibaba/wan-3.0-prime/image-to-video",
  "mode": "image-to-video",
  "status": "succeeded",
  "input": {
    "prompt": "微风吹动窗帘，镜头缓缓后拉，展现整个房间",
    "image_url": "https://cdn.cheapergen.com/samples/portrait.jpg",
    "resolution": "720p",
    "duration": 5
  },
  "output": {
    "video": {
      "url": "https://cdn.cheapergen.com/outputs/gen_8c2Q.mp4",
      "content_type": "video/mp4",
      "duration": 5,
      "width": 1280,
      "height": 720
    }
  },
  "error": null,
  "cost": {
    "amount_usd": 0.2255,
    "currency": "usd",
    "estimated": false,
    "official_usd": 0.264,
    "list_price_source": "official",
    "list_price_label": "Official",
    "saved_usd": 0.0385
  },
  "source": "api",
  "created_at": "2026-10-15T09:21:04Z",
  "started_at": "2026-10-15T09:21:06Z",
  "completed_at": "2026-10-15T09:22:31Z"
}

Wan 3.0 Prime 定价

按视频按秒计费按量付费，无需订阅。生成失败会自动退款。

档位	官方价格	CheaperGen	可节省
480p 每秒	~~$0.068~~/s	$0.0582/s	−15%
720p 每秒	~~$0.14~~/s	$0.1198/s 订阅月度套餐后： Pro $0.1191Max $0.1184	−14%
1080p 每秒	~~$0.28~~/s	$0.2394/s 订阅月度套餐后： Pro $0.2381Max $0.2368	−15%