通过统一的接口调用多家顶级视频生成模型,支持文生视频、动作控制等能力。
所有请求需在 Header 中携带 Bearer Token:
Authorization: Bearer YOUR_API_KEY
/api/v1/video/generations创建视频生成任务
/api/v1/video/generations?task_id=xxx查询任务状态并获取视频链接
/api/v1/video/p-video同步P-Video 专属同步接口:单次请求阻塞约 30-60 秒,直接返回视频链接,无需轮询
选择模型提供商查看对应的参数和示例
xAI 出品的高质量文生视频模型,支持 5秒/10秒/15秒 视频生成,动作自然流畅。
grok-video-3grok-video-3-10sgrok-video-3-official# Step 1: Create task
curl -X POST https://apimodels.app/api/v1/video/generations \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-video-3",
"prompt": "A cat playing piano in a jazz club, cinematic lighting",
"aspect_ratio": "16:9"
}'
# Step 2: Poll status
curl "https://apimodels.app/api/v1/video/generations?task_id=TASK_ID" \
-H "Authorization: Bearer YOUR_API_KEY"{
"code": 200,
"msg": "success",
"data": {
"taskId": "clxxx...",
"state": "pending"
}
}{
"code": 200,
"msg": "success",
"data": {
"taskId": "clxxx...",
"state": "completed",
"resultUrls": ["https://cdn.example.com/video.mp4"],
"createTime": 1705123450000,
"completeTime": 1705123500000
}
}{
"code": 200,
"msg": "success",
"data": {
"taskId": "clxxx...",
"state": "failed",
"failMsg": "Content policy violation"
}
}在创建请求中传入 callback_url 后,任务进入 completed 或 failed 终态时,我们会向该地址发起一次 HTTP POST。请求头仅包含 Content-Type: application/json,无签名头。失败会自动重试 3 次(指数退避 1s/2s/4s,单次超时 10s);如果仍未成功,后台会在 30 分钟内继续补偿重发,直到接收端返回 2xx。
POST {your callback_url}
Content-Type: application/json
{
"code": 200,
"msg": "success",
"data": {
"taskId": "clxxx...",
"model": "<provider>/<model_name>",
"state": "completed" | "failed",
"param": "<JSON string>", // request params, JSON.parse once
"resultJson": "<JSON string> | null", // result object, JSON.parse once
"failCode": null | "string",
"failMsg": null | "string",
"costTime": 12345, // duration in ms
"completeTime": 1705123500000, // ms epoch
"createTime": 1705123450000 // ms epoch
}
}注意:data.param 与 data.resultJson 都是 JSON 字符串,使用前必须 JSON.parse 一次。
{
"resultUrls": ["https://r2.apimodels.app/videos/xxx.mp4"],
"thumbnailUrl": "https://...jpg", // optional (kie / cloud-video only)
"videoSize": "1280x720", // optional (kie / cloud-video)
"videoDuration": 5, // optional, seconds
"videoModel": "veo3" // optional (kie / cloud-video)
}resultUrls 始终存在,长度通常为 1(失败时为空数组)。其它字段可选,按上游不同会缺失,请按需读取。state=failed 时 resultJson 通常为 null 或 {"resultUrls":[]},请不要假设一定有视频链接。
app.post('/webhook/video', express.json(), (req, res) => {
const { taskId, state, resultJson, failMsg } = req.body.data
if (state === 'completed') {
const r = JSON.parse(resultJson)
console.log('video ready', taskId, r.resultUrls[0], r.videoDuration)
} else {
console.warn('video failed', taskId, failMsg)
}
res.status(200).end() // must be 2xx, otherwise we retry
})pending任务已排队,等待处理processing视频生成中completed生成成功,可获取视频链接failed生成失败400请求参数错误或缺失401API 密钥无效402积分不足404任务 ID 不存在500服务器内部错误