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POST
Grok Imagine Reference-to-Video

Authorizations

Authorization
string
header
required

All APIs require Bearer Token authentication

Add to request header:

Authorization: Bearer YOUR_API_KEY

Body

application/json
model
string
default:grok-imagine-reference-to-video
required

grok-imagine-reference-to-video: Reference image to video generation

Example:

"grok-imagine-reference-to-video"

prompt
string
required

Text prompt describing the video content to generate

Notes:

  • Supports both Chinese and English
  • Use @Image1, @Image2 … to reference images
  • Maximum 4096 characters
Maximum string length: 4096
Example:

"A @Image1 astronaut walking through glowing blue fog, cinematic slow motion"

reference_image_urls
string[]
required

Reference image URL list

Notes:

  • Count: 1 - 7 images
  • Use @Image1 ~ @Image7 in prompt to reference corresponding images
Required array length: 1 - 7 elements
Example:
duration
integer | null

Output video duration (seconds)

Notes:

  • Range: 1 - 10
  • Defaults to 8 if not provided
Example:

8

aspect_ratio
string | null

Output video aspect ratio

Options:

  • 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16

Notes:

  • Defaults to 16:9 if not provided
Example:

"16:9"

resolution
string | null

Output video resolution

Options:

  • 480p
  • 720p

Notes:

  • Defaults to 480p if not provided
Example:

"480p"

Response

Task created successfully

created
integer

Task creation timestamp

Example:

1757165031

id
string

Task ID

Example:

"task-unified-1757165031-uyujaw3d"

model
string

Actual model name used

object
enum<string>

Specific task type

Available options:
video.generation.task
progress
integer

Task progress percentage (0-100)

Required range: 0 <= x <= 100
Example:

0

status
enum<string>

Task status

Available options:
pending,
processing,
completed,
failed
Example:

"pending"

task_info
object

Asynchronous task information

type
enum<string>

Task output type

Available options:
video
Example:

"video"