16:9 即可| 模型名称 | 视频时长 | 说明 |
|---|---|---|
jimeng-video-3.5-pro | 5秒 | 默认模型,适合短视频 |
jimeng-video-3.5-pro-10s | 10秒 | 中等时长视频 |
jimeng-video-3.5-pro-12s | 12秒 | 长视频,适合复杂场景 |
https://api.sora2.pubPOST /v1/chat/completions| 参数名 | 类型 | 必填 | 说明 |
|---|---|---|---|
| model | string | 是 | 模型名称,可选 jimeng-video-3.5-pro、jimeng-video-3.5-pro-10s、jimeng-video-3.5-pro-12s |
| messages | array | 是 | 消息列表,包含文本提示和可选的图片 |
| stream | boolean | 否 | 是否流式返回,默认 false |
{
"role": "user",
"content": [
{
"type": "text",
"text": "视频描述文本"
},
{
"type": "image_url",
"image_url": {
"url": "图片URL(可选,用于图生视频或首尾帧)"
}
}
]
}| 比例 | 说明 |
|---|---|
16:9 | 横屏视频(推荐) |
9:16 | 竖屏视频(手机端) |
1:1 | 方形视频 |
4:3 | 传统比例 |
3:4 | 竖向传统比例 |
"一只小猫在奔跑 16:9" 将生成16:9比例的视频{
"id": "e78b538a-e2a4-4ecc-a40f-16c0e6a207ca",
"object": "chat.completion",
"created": 1767255596,
"model": "jimeng-video-3.5-pro",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "<video controls=\"controls\">\n https://example.com/video.mp4\n</video>\n\n[Download Video](https://example.com/video.mp4)\n\n"
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 1,
"completion_tokens": 1,
"total_tokens": 2
}
}{
"id": "e3b220bd-d5a7-4b80-a648-4707413e444a",
"object": "chat.completion",
"created": 1767254365,
"model": "jimeng-video-3.5-pro",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "<video controls=\"controls\">\n https://example.com/video.mp4\n</video>\n\n[Download Video](https://example.com/video.mp4)\n\n"
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 1,
"completion_tokens": 1,
"total_tokens": 2
}
}{
"id": "c3791e86-adad-4d2b-9516-f2c474fb4a8f",
"object": "chat.completion",
"created": 1767254711,
"model": "jimeng-video-3.5-pro",
"choices": [
{
"index": 0,
"message": {
"role": "assistant",
"content": "<video controls=\"controls\">\n https://example.com/video.mp4\n</video>\n\n[Download Video](https://example.com/video.mp4)\n\n"
},
"finish_reason": "stop"
}
],
"usage": {
"prompt_tokens": 1,
"completion_tokens": 1,
"total_tokens": 2
}
}reasoning_content 字段返回生成进度,最终视频在 content 字段中返回。data: {"id":"9875a6ae-7225-4aed-8a99-9ee67bab18f0","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"role":"assistant","reasoning_content":"🎬 视频生成中,请稍候...\n这可能需要1-5分钟,请耐心等待\n"},"finish_reason":null}]}data: {"id":"05adc2ca-9882-466a-85bc-3e1e5e4f90cc","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"reasoning_content":"🔄 排队中:第 1/1位,优先级: 5\n"},"finish_reason":null}]}data: {"id":"1d79e766-3539-440e-961e-f7c3b2d60e32","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"reasoning_content":"⏳ 视频生成中... (轮询 1/60)\n"},"finish_reason":null}]}
data: {"id":"c4588fbd-9d0a-486f-afb2-561a4b037b04","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"reasoning_content":"⏳ 视频生成中... (轮询 2/60)\n"},"finish_reason":null}]}data: {"id":"9cea08ea-d3cf-4c20-8b93-92e4f93ce332","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":0,"delta":{"reasoning_content":"🔄 排队结束,开始生成视频...\n"},"finish_reason":null}]}data: {"id":"070c1e94-0ee7-4bea-a2d8-5fef87906ab7","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":1,"delta":{"role":"assistant","content":"\n\n✅ 视频生成完成!\n\n<video controls=\"controls\">\n https://example.com/video.mp4\n</video>\n\n[Download Video](https://example.com/video.mp4)\n\n"},"finish_reason":null}]}data: {"id":"d11f4d54-3bb3-4529-ab7c-76ba20768240","model":"jimeng-video-3.5-pro","object":"chat.completion.chunk","choices":[{"index":2,"delta":{},"finish_reason":"stop"}]}
data: [DONE]| 字段 | 说明 |
|---|---|
reasoning_content | 进度信息(排队状态、生成进度等 ) |
content | 最终视频结果(包含视频标签和下载链接) |
finish_reason | 完成原因,stop 表示正常完成 |
content 字段包含以下格式:| 状态码 | 说明 |
|---|---|
| 200 | 请求成功 |
| 400 | 请求参数错误 |
| 401 | 认证失败,Token无效 |
| 403 | 权限不足 |
| 429 | 请求过于频繁,触发限流 |
| 500 | 服务器内部错误 |
| 502 | 上游服务错误 |
| 503 | 服务暂时不可用 |
{
"error": {
"message": "错误描述信息",
"type": "invalid_request_error",
"code": "invalid_api_key"
}
}jimeng-video-3.5-pro:默认5秒,适合快速预览和短视频场景jimeng-video-3.5-pro-10s:10秒视频,适合中等复杂场景jimeng-video-3.5-pro-12s:12秒视频,适合复杂故事和长镜头16:9 来指定视频尺寸stream: true 可以实时获取生成进度,提升用户体验