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Pricing: See vibetool.ai/pricing for current rates.
Hailuo 3 (MiniMax H3) is MiniMax’s flagship video generation model, exposed through Vibetool as a text-to-video endpoint. It produces 2K-resolution video from a natural-language prompt, with durations of 4–15 seconds and aspect ratios from vertical 9:16 to cinematic 21:9. Generation is billed per second of output video.

Input Modalities

  • Text – a prompt describing the subject, action, setting, camera movement, and style

Output Modality

  • Video – a 2K MP4 file, 4–15 seconds long

Authorization

string
required
All APIs require Bearer Token authentication. Format: Bearer YOUR_API_KEY

Request Body

string
required
The model identifier. Use "minimax-h3-text-to-video".
string
required
Text description of the video to generate, including subject, motion, scene, camera work, and style.
integer
default:"4"
Video duration in seconds — any integer from 4 to 15. Defaults to 4 when omitted.
string
Output aspect ratio: "21:9", "16:9", "4:3", "1:1", "3:4", or "9:16".
Hailuo 3 generates one video per request — the n parameter is not supported. Output resolution is fixed at 2K.

Response Schema

string
required
Unique identifier for the generation task.
string
required
Type of object, always "video.generation".
string
required
The model used, e.g., "minimax-h3-text-to-video".
integer
required
Unix timestamp (seconds) of task creation.
string
required
Initial status: "pending" or "processing". Use the Get Video Status endpoint to poll for completion.
string
required
The task ID to query in the status endpoint.
Once the task is created, poll the Get Video Status endpoint with the returned task_id until status is "completed" and the generated video URL is available.

Authorizations

Authorization
string
header
required

Bearer authentication header of the form Bearer <token>, where <token> is your auth token.

Body

application/json
model
enum<string>
required

Use minimax-h3-text-to-video.

Available options:
minimax-h3-text-to-video
prompt
string
required

Text description of the video to generate

duration
integer
default:4

Duration in seconds (4-15)

Required range: 4 <= x <= 15
aspect_ratio
enum<string>
Available options:
21:9,
16:9,
4:3,
1:1,
3:4,
9:16

Response

Task created

id
string

Unique identifier for the generation task

object
string
Example:

"video.generation"

model
string
created_at
integer

Unix timestamp (seconds)

status
enum<string>

Initial task status

Available options:
pending,
processing
task_id
string

Task ID for the status polling endpoint