> ## Documentation Index
> Fetch the complete documentation index at: https://www.krea.ai/docs/llms.txt
> Use this file to discover all available pages before exploring further.
# MiniMax H3
> Frontier 2K model with references and frame animation.
## Pricing
Fixed API prices in USD.
| BillableSeconds | Reference Images | Price |
| --------------- | ---------------- | -------: |
| 5 | 0 | \$0.6825 |
| 5 | 1 | \$0.6825 |
| 5 | 2 | \$0.6825 |
| 5 | 3 | \$0.6825 |
| 5 | 4 | \$0.6825 |
| 5 | 5 | \$0.6825 |
| 5 | 6 | \$0.7245 |
| 5 | 7 | \$0.7665 |
| 5 | 8 | \$0.8085 |
| 6 | 0 | \$0.819 |
| 6 | 1 | \$0.819 |
| 6 | 2 | \$0.819 |
| 6 | 3 | \$0.819 |
| 6 | 4 | \$0.819 |
| 6 | 5 | \$0.819 |
| 5 | 9 | \$0.8505 |
| 6 | 6 | \$0.861 |
| 6 | 7 | \$0.903 |
| 6 | 8 | \$0.945 |
| 7 | 0 | \$0.9555 |
| 7 | 1 | \$0.9555 |
| 7 | 2 | \$0.9555 |
| 7 | 3 | \$0.9555 |
| 7 | 4 | \$0.9555 |
| 7 | 5 | \$0.9555 |
| 6 | 9 | \$0.987 |
| 7 | 6 | \$0.9975 |
| 7 | 7 | \$1.0395 |
| 7 | 8 | \$1.0815 |
| 8 | 0 | \$1.092 |
| 8 | 1 | \$1.092 |
| 8 | 2 | \$1.092 |
| 8 | 3 | \$1.092 |
| 8 | 4 | \$1.092 |
| 8 | 5 | \$1.092 |
| 7 | 9 | \$1.1235 |
| 8 | 6 | \$1.134 |
| 8 | 7 | \$1.176 |
| 8 | 8 | \$1.218 |
| 9 | 0 | \$1.2285 |
| 9 | 1 | \$1.2285 |
| 9 | 2 | \$1.2285 |
| 9 | 3 | \$1.2285 |
| 9 | 4 | \$1.2285 |
| 9 | 5 | \$1.2285 |
| 8 | 9 | \$1.26 |
| 9 | 6 | \$1.2705 |
| 9 | 7 | \$1.3125 |
| 9 | 8 | \$1.3545 |
| 10 | 0 | \$1.365 |
| 10 | 1 | \$1.365 |
| 10 | 2 | \$1.365 |
| 10 | 3 | \$1.365 |
| 10 | 4 | \$1.365 |
| 10 | 5 | \$1.365 |
| 9 | 9 | \$1.3965 |
| 10 | 6 | \$1.407 |
| 10 | 7 | \$1.449 |
| 10 | 8 | \$1.491 |
| 11 | 0 | \$1.5015 |
| 11 | 1 | \$1.5015 |
| 11 | 2 | \$1.5015 |
| 11 | 3 | \$1.5015 |
| 11 | 4 | \$1.5015 |
| 11 | 5 | \$1.5015 |
| 10 | 9 | \$1.533 |
| 11 | 6 | \$1.5435 |
| 11 | 7 | \$1.5855 |
| 11 | 8 | \$1.6275 |
| 12 | 0 | \$1.638 |
| 12 | 1 | \$1.638 |
| 12 | 2 | \$1.638 |
| 12 | 3 | \$1.638 |
| 12 | 4 | \$1.638 |
| 12 | 5 | \$1.638 |
| 11 | 9 | \$1.6695 |
| 12 | 6 | \$1.68 |
| 12 | 7 | \$1.722 |
| 12 | 8 | \$1.764 |
| 13 | 0 | \$1.7745 |
| 13 | 1 | \$1.7745 |
| 13 | 2 | \$1.7745 |
| 13 | 3 | \$1.7745 |
| 13 | 4 | \$1.7745 |
| 13 | 5 | \$1.7745 |
| 12 | 9 | \$1.806 |
| 13 | 6 | \$1.8165 |
| 13 | 7 | \$1.8585 |
| 13 | 8 | \$1.9005 |
| 14 | 0 | \$1.911 |
| 14 | 1 | \$1.911 |
| 14 | 2 | \$1.911 |
| 14 | 3 | \$1.911 |
| 14 | 4 | \$1.911 |
| 14 | 5 | \$1.911 |
| 13 | 9 | \$1.9425 |
| 14 | 6 | \$1.953 |
| 14 | 7 | \$1.995 |
| 14 | 8 | \$2.037 |
| 15 | 0 | \$2.0475 |
| 15 | 1 | \$2.0475 |
| 15 | 2 | \$2.0475 |
| 15 | 3 | \$2.0475 |
| 15 | 4 | \$2.0475 |
| 15 | 5 | \$2.0475 |
| 14 | 9 | \$2.079 |
| 15 | 6 | \$2.0895 |
| 15 | 7 | \$2.1315 |
| 15 | 8 | \$2.1735 |
| 16 | 0 | \$2.184 |
| 16 | 1 | \$2.184 |
| 16 | 2 | \$2.184 |
| 16 | 3 | \$2.184 |
| 16 | 4 | \$2.184 |
| 16 | 5 | \$2.184 |
| 15 | 9 | \$2.2155 |
| 16 | 6 | \$2.226 |
| 16 | 7 | \$2.268 |
| 16 | 8 | \$2.31 |
| 17 | 0 | \$2.3205 |
| 17 | 1 | \$2.3205 |
| 17 | 2 | \$2.3205 |
| 17 | 3 | \$2.3205 |
| 17 | 4 | \$2.3205 |
| 17 | 5 | \$2.3205 |
| 16 | 9 | \$2.352 |
| 17 | 6 | \$2.3625 |
| 17 | 7 | \$2.4045 |
| 17 | 8 | \$2.4465 |
| 18 | 0 | \$2.457 |
| 18 | 1 | \$2.457 |
| 18 | 2 | \$2.457 |
| 18 | 3 | \$2.457 |
| 18 | 4 | \$2.457 |
| 18 | 5 | \$2.457 |
| 17 | 9 | \$2.4885 |
| 18 | 6 | \$2.499 |
| 18 | 7 | \$2.541 |
| 18 | 8 | \$2.583 |
| 19 | 0 | \$2.5935 |
| 19 | 1 | \$2.5935 |
| 19 | 2 | \$2.5935 |
| 19 | 3 | \$2.5935 |
| 19 | 4 | \$2.5935 |
| 19 | 5 | \$2.5935 |
| 18 | 9 | \$2.625 |
| 19 | 6 | \$2.6355 |
| 19 | 7 | \$2.6775 |
| 19 | 8 | \$2.7195 |
| 20 | 0 | \$2.73 |
| 20 | 1 | \$2.73 |
| 20 | 2 | \$2.73 |
| 20 | 3 | \$2.73 |
| 20 | 4 | \$2.73 |
| 20 | 5 | \$2.73 |
| 19 | 9 | \$2.7615 |
| 20 | 6 | \$2.772 |
| 20 | 7 | \$2.814 |
| 20 | 8 | \$2.856 |
| 21 | 0 | \$2.8665 |
| 21 | 1 | \$2.8665 |
| 21 | 2 | \$2.8665 |
| 21 | 3 | \$2.8665 |
| 21 | 4 | \$2.8665 |
| 21 | 5 | \$2.8665 |
| 20 | 9 | \$2.898 |
| 21 | 6 | \$2.9085 |
| 21 | 7 | \$2.9505 |
| 21 | 8 | \$2.9925 |
| 22 | 0 | \$3.003 |
| 22 | 1 | \$3.003 |
| 22 | 2 | \$3.003 |
| 22 | 3 | \$3.003 |
| 22 | 4 | \$3.003 |
| 22 | 5 | \$3.003 |
| 21 | 9 | \$3.0345 |
| 22 | 6 | \$3.045 |
| 22 | 7 | \$3.087 |
| 22 | 8 | \$3.129 |
| 23 | 0 | \$3.1395 |
| 23 | 1 | \$3.1395 |
| 23 | 2 | \$3.1395 |
| 23 | 3 | \$3.1395 |
| 23 | 4 | \$3.1395 |
| 23 | 5 | \$3.1395 |
| 22 | 9 | \$3.171 |
| 23 | 6 | \$3.1815 |
| 23 | 7 | \$3.2235 |
| 23 | 8 | \$3.2655 |
| 24 | 0 | \$3.276 |
| 24 | 1 | \$3.276 |
| 24 | 2 | \$3.276 |
| 24 | 3 | \$3.276 |
| 24 | 4 | \$3.276 |
| 24 | 5 | \$3.276 |
| 23 | 9 | \$3.3075 |
| 24 | 6 | \$3.318 |
| 24 | 7 | \$3.36 |
| 24 | 8 | \$3.402 |
| 25 | 0 | \$3.4125 |
| 25 | 1 | \$3.4125 |
| 25 | 2 | \$3.4125 |
| 25 | 3 | \$3.4125 |
| 25 | 4 | \$3.4125 |
| 25 | 5 | \$3.4125 |
| 24 | 9 | \$3.444 |
| 25 | 6 | \$3.4545 |
| 25 | 7 | \$3.4965 |
| 25 | 8 | \$3.5385 |
| 26 | 0 | \$3.549 |
| 26 | 1 | \$3.549 |
| 26 | 2 | \$3.549 |
| 26 | 3 | \$3.549 |
| 26 | 4 | \$3.549 |
| 26 | 5 | \$3.549 |
| 25 | 9 | \$3.5805 |
| 26 | 6 | \$3.591 |
| 26 | 7 | \$3.633 |
| 26 | 8 | \$3.675 |
| 27 | 0 | \$3.6855 |
| 27 | 1 | \$3.6855 |
| 27 | 2 | \$3.6855 |
| 27 | 3 | \$3.6855 |
| 27 | 4 | \$3.6855 |
| 27 | 5 | \$3.6855 |
| 26 | 9 | \$3.717 |
| 27 | 6 | \$3.7275 |
| 27 | 7 | \$3.7695 |
| 27 | 8 | \$3.8115 |
| 28 | 0 | \$3.822 |
| 28 | 1 | \$3.822 |
| 28 | 2 | \$3.822 |
| 28 | 3 | \$3.822 |
| 28 | 4 | \$3.822 |
| 28 | 5 | \$3.822 |
| 27 | 9 | \$3.8535 |
| 28 | 6 | \$3.864 |
| 28 | 7 | \$3.906 |
| 28 | 8 | \$3.948 |
| 29 | 0 | \$3.9585 |
| 29 | 1 | \$3.9585 |
| 29 | 2 | \$3.9585 |
| 29 | 3 | \$3.9585 |
| 29 | 4 | \$3.9585 |
| 29 | 5 | \$3.9585 |
| 28 | 9 | \$3.99 |
| 29 | 6 | \$4.0005 |
| 29 | 7 | \$4.0425 |
| 29 | 8 | \$4.0845 |
| 30 | 0 | \$4.095 |
| 30 | 1 | \$4.095 |
| 30 | 2 | \$4.095 |
| 30 | 3 | \$4.095 |
| 30 | 4 | \$4.095 |
| 30 | 5 | \$4.095 |
| 29 | 9 | \$4.1265 |
| 30 | 6 | \$4.137 |
| 30 | 7 | \$4.179 |
| 30 | 8 | \$4.221 |
| 30 | 9 | \$4.263 |
These aliases are accepted for compatibility only and are not shown in the request schema.
| Deprecated | Use instead | Accepted until |
| ----------------------- | ------------------------- | -------------- |
| `startImage` | `start_image` | 2026-06-19 |
| `aspectRatio` | `aspect_ratio` | 2026-06-19 |
| `endImage` | `end_image` | 2026-06-19 |
| `referenceImages` | `reference_images` | 2026-06-19 |
| `referenceVideos` | `reference_videos` | 2026-06-19 |
| `referenceVideoSeconds` | `reference_video_seconds` | 2026-06-19 |
| `referenceAudios` | `reference_audios` | 2026-06-19 |
## OpenAPI
````yaml https://api.krea.ai/openapi.json post /generate/video/minimax/hailuo-3
openapi: 3.1.0
info:
title: Krea API
version: v1
servers:
- url: https://api.krea.ai
description: Krea API
security:
- bearerAuth: []
tags:
- name: General
description: Core API operations including job management and billing information
- name: Krea
description: Krea-owned generation models including Krea 2
- name: Assets
description: >-
Asset management endpoints for uploading and managing images, videos,
audio files, and 3D models
- name: Styles
description: Style (LoRA) generation and management endpoints
- name: Node Apps
description: Executing custom node apps built in our nodes tool
- name: Image
description: Image generation endpoints
- name: Image Enhance
description: Image enhance endpoints
- name: Video
description: Video generation endpoints
- name: Video Enhance
description: Video enhance and upscale endpoints
- name: 3D
description: 3D model generation endpoints
- name: Usage
description: Workspace usage reporting
- name: Utilities
description: Miscellaneous utility endpoints
paths:
/generate/video/minimax/hailuo-3:
post:
tags:
- Video
summary: MiniMax H3
description: Frontier 2K model with references and frame animation.
parameters:
- name: X-Webhook-URL
in: header
required: false
schema:
type: string
format: uri
description: >-
URL to receive a POST request when the job completes. The webhook
will receive the job data including results.
requestBody:
content:
application/json:
example:
prompt: >-
Majestic fjords with small fishing villages nestled at their
bases.
schema:
type: object
properties:
prompt:
type: string
minLength: 1
maxLength: 7000
start_image:
anyOf:
- type: string
maxLength: 1024
format: uri
description: >-
Can be an external URL, base64 data URI, or uploaded
asset URL.
- type: 'null'
aspect_ratio:
default: '16:9'
type: string
enum:
- adaptive
- '21:9'
- '16:9'
- '4:3'
- '1:1'
- '3:4'
- '9:16'
end_image:
anyOf:
- type: string
maxLength: 1024
format: uri
description: >-
Can be an external URL, base64 data URI, or uploaded
asset URL.
- type: 'null'
reference_images:
maxItems: 9
type: array
items:
type: string
maxLength: 1024
format: uri
description: >-
Can be an external URL, base64 data URI, or uploaded asset
URL.
reference_videos:
maxItems: 3
type: array
items:
type: string
maxLength: 1024
format: uri
description: >-
Can be an external URL, base64 data URI, or uploaded asset
URL.
reference_video_seconds:
type: number
minimum: 0
maximum: 15
reference_audios:
maxItems: 3
type: array
items:
type: string
maxLength: 1024
format: uri
description: >-
Can be an external URL, base64 data URI, or uploaded asset
URL.
duration:
default: 5
type: integer
minimum: 5
maximum: 15
required:
- prompt
additionalProperties: false
responses:
'200':
description: >-
The resulting job data. This will be returned in a pending state
until the job is completed. See
[`/jobs/{id}`](#tag/default/get/jobs/{id}) for retrieving the
results.
content:
application/json:
schema:
type: object
properties:
job_id:
type: string
format: uuid
pattern: >-
^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$
status:
type: string
enum:
- backlogged
- queued
- scheduled
- processing
- sampling
- intermediate-complete
- completed
- failed
- cancelled
created_at:
type: string
format: date-time
pattern: >-
^(?:(?:\d\d[2468][048]|\d\d[13579][26]|\d\d0[48]|[02468][048]00|[13579][26]00)-02-29|\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\d|30)|(?:02)-(?:0[1-9]|1\d|2[0-8])))T(?:(?:[01]\d|2[0-3]):[0-5]\d(?::[0-5]\d(?:\.\d+)?)?(?:Z))$
completed_at:
type: 'null'
result:
type: 'null'
error:
type: object
properties:
code:
type: string
message:
type: string
required:
- code
additionalProperties: false
required:
- job_id
- status
- created_at
- completed_at
- result
additionalProperties: false
'400':
description: The request body is invalid.
content:
application/json:
schema:
type: object
properties:
error:
type: string
required:
- error
additionalProperties: false
'401':
description: You are not authenticated.
content:
application/json:
schema:
type: object
properties:
error:
type: string
required:
- error
additionalProperties: false
'402':
description: You have run out of credits.
content:
application/json:
schema:
type: object
properties:
error:
type: string
required:
- error
additionalProperties: false
'429':
description: You have reached the maximum number of concurrent jobs.
content:
application/json:
schema:
type: object
properties:
error:
type: string
required:
- error
additionalProperties: false
components:
securitySchemes:
bearerAuth:
scheme: bearer
bearerFormat: Bearer
type: http
````