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H3 Max Relight

Integrate

Model id minimax/h3-max/relight
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://vit.doitong.com/api/v1/run/minimax/h3-max/relight?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4",
    "reference_image_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

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

Files like the example: $0.80 800 API credits your files are measured before the run Run it on this page

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MiniMax Video to Video Reference inputsup to 2K #video-to-video#video-editing#relighting

Relights a video using a lighting sphere image while preserving subjects, motion and audio

MiniMax · 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 video_url
Drop a file, or

Source video with a maximum length of 15 seconds; its automatically prepared version determines the output duration and frame count. Preparation converts the video to constant 24 fps and removes frames from the end to reach the nearest 17n+5 frame count, retaining at least 56 frames (about 2.33 seconds).

•required
Drop a file, or

Rendered sphere depicting the desired lighting.

resolution default 768P

Video resolution selection: 1080P and 2K (1440p) require a 768P base followed by latent upscaling and refinement. Choosing 480P or 768P instead uses native generation.

aspect_ratio default 16:9

Aspect ratio of the generated video.

Advanced seed · enable_safety_checker

Seed controlling randomness during video generation.

POST /run/minimax/h3-max/relight?wait=20 quote → $0.80
# Run the model; wait up to 20 s for the finished result in the same call
curl -X POST "https://vit.doitong.com/api/v1/run/minimax/h3-max/relight?wait=20" \
  -H "Authorization: Bearer $DOITONG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "video": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4",
    "reference_image_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  }'

# Still "queued" or "running"? Poll with the id from the response:
curl "https://vit.doitong.com/api/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 H3 Max Relight

Applies the lighting shown in a sphere render (`reference_image_url`) to a source video of up to 15 seconds. The video is converted to 24 fps and trimmed to a valid frame count, with at least about 2.33 seconds remaining. `resolution` ranges from 480P to 2K, and `aspect_ratio` accepts adaptive or several fixed ratios.

Parameters

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

NameType DefaultAllowed Description
video_urlrequired video
Typeurl · video
Source video with a maximum length of 15 seconds; its automatically prepared version determines the output duration and frame count. Preparation converts the video to constant 24 fps and removes frames from the end to reach the nearest 17n+5 frame count, retaining at least 56 frames (about 2.33 seconds).
reference_image_urlrequired
Typeurl · image
Rendered sphere depicting the desired lighting.
resolutionoptional
Typeenum
Default768P
480P768P1080P2K
Video resolution selection: 1080P and 2K (1440p) require a 768P base followed by latent upscaling and refinement. Choosing 480P or 768P instead uses native generation.
aspect_ratiooptional
Typeenum
Default16:9
adaptive21:916:94:31:13:49:16
Aspect ratio of the generated video.
seedoptional
Typeinteger | null
Seed controlling randomness during video generation.
enable_safety_checkeroptional
Typeboolean
Defaulttrue
Controls whether safety checks are enabled.
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": "minimax/h3-max/relight",
  "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": 800,
    "usd": "0.80",
    "charged": 800,
    "refunded": 0
  },
  "input": {
    "video_url": "https://content.doitong.com/video/showcase/v3/gen_fox_cartoon.mp4",
    "reference_image_url": "https://content.doitong.com/images/showcase/v3/gen_fox_cartoon.jpg"
  },
  "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,
    "timings": {}
  },
  "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://vit.doitong.com/api/v1/requests/req_8k2m4q7x1z9c3v5b6n0p2r4t",
    "cancel": "https://vit.doitong.com/api/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}Video with the lighting changes applied.
seed
integerBase seed used to reproduce the generated result.
timings
object | nullTime spent on inference, expressed in seconds if available.

More models: Video to Video

For AI agents: this page as Markdown is at https://doitong.com/developers/models/minimax/h3-max/relight.md. All models and guides: https://doitong.com/developers/llms.txt