Skip to content

Hunyuan Video (Video-to-Video)

Integrate

Model id hunyuan-video/video-to-video
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/hunyuan-video/video-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "video": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Up to $4.50 per run charged by actual usage, the rest is refunded Run it on this page

Get API key
Tencent Video to Video up to 720p #video-to-video#motion

Hunyuan Video restyling of an input video, with a strength control for how far it departs from the source

Tencent · Video

Your first result goes here

Build a request below and run it with your API key. Outputs are copied to our storage, kept forever or 7 days for free.

Build a request

Controls are generated from the model schema. The code and the price update as you change them.

•required

Prompt used as the basis for video generation.

•required video_url
Drop a file, or

Input video's URL.

aspect_ratio default 16:9

Aspect ratio for the output video.

resolution default 720p

Resolution for the output video.

Advanced num_frames · strength · seed · pro_mode · enable_safety_checker
num_frames default 129

Frame count for the generated output.

default 0.85

Strength applied during video-to-video generation.

Seed value for video generation.

POST /run/hunyuan-video/video-to-video?wait=20 quote → $4.50
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://api.doitong.ru/v1/run/hunyuan-video/video-to-video?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "video": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://api.doitong.ru/v1/requests/REQUEST_ID?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY"

Run this request

Your key stays in this browser: it is sent only to the Doitong API and saved (localStorage) only if you tick Remember. Get an API key

About Hunyuan Video (Video-to-Video)

Transforms an existing clip using a text prompt and a `video_url`. `strength` ranges from 0.01 to 1, default 0.85. Supports 16:9 or 9:16, 480p, 580p or 720p, and 129 or 85 frames. `pro_mode` and `seed` are also available.

Parameters

Send either the canonical name or the native name, not both. Canonical names

NameType DefaultAllowed Description
promptrequired
Typestring
Prompt used as the basis for video generation.
seedoptional
Typeinteger | null
Seed value for video generation.
pro_modeoptional
Typeboolean
Defaultfalse
Generation uses 35 steps by default.
aspect_ratiooptional
Typeenum
Default16:9
16:99:16
Aspect ratio for the output video.
resolutionoptional
Typeenum
Default720p
480p580p720p
Resolution for the output video.
num_framesoptional
Typeenum
Default129
12985
Frame count for the generated output.
enable_safety_checkeroptional
Typeboolean
Defaultfalse
Safety-checking switch whose off setting requires account authorization. Without that authorization, every request is checked regardless of the setting; true enables the checker.
video_urlrequired video
Typeurl · video
Input video's URL.
strengthoptional
Typenumber
Default0.85
0.01 – 1
Strength applied during video-to-video generation.
required Canonical name, also accepted

File parameters take a public https:// URL, a data: URI up to 10 MB, or the file_url of an upload. Files

Output

GET /requests/req_8k2m4q7x1z9c3v5b6n0p2r4t
{
  "id": "req_8k2m4q7x1z9c3v5b6n0p2r4t",
  "object": "request",
  "model": "hunyuan-video/video-to-video",
  "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": 4500,
    "usd": "4.50",
    "charged": 4500,
    "refunded": 0
  },
  "input": {
    "prompt": "A red fox trots through fresh snow at sunrise, soft golden light, shallow depth of field",
    "video_url": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4"
  },
  "output": {
    "video": {
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_name": "0-output.mp4",
      "file_size": 1843200
    },
    "seed": 42
  },
  "outputs": [
    {
      "type": "video",
      "url": "https://content.doitong.com/dev-api/2026/10/20/req_8k2m4q7x1z9c3v5b6n0p2r4t/0-output.mp4",
      "content_type": "video/mp4",
      "file_size": 1843200,
      "width": 1280,
      "height": 720,
      "duration": 5,
      "stored": true
    }
  ],
  "error": null,
  "metrics": {
    "inference_seconds": 6.8
  },
  "urls": {
    "self": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://api.doitong.ru/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t/cancel"
  }
}
Your files, your choiceEvery outputs[].url is a copy on our storage: kept forever (paid per GB-month) or 7 days for free, by your account setting or ?storage=.
Same shape on every modeltype, url, content_type, width, height and duration, for images, video and audio alike. output is the model’s own result object.
Fields of output
video
object {url, content_type, file_name, file_size}
seed
integerSeed value used during video generation.

More models: Video to Video

For AI agents: this page as Markdown is at https://doitong.com/en-GB/developers/models/hunyuan-video/video-to-video.md. All models and guides: https://doitong.com/developers/llms.txt