H3 Max by fal

fal's fast post-trained MiniMax H3 variant for stronger prompt adherence and aesthetics. It creates video with synchronized sound from text or a first and optional last frame at 480P/768P for 5–15 seconds.

Cost

from 6 tokens/s

VideoProvider: MiniMax

Run generation

IDEMPOTENCY_KEY="${IDEMPOTENCY_KEY:-$(uuidgen)}"
curl -X POST https://api.givon.ai/api/v1/generations \
  -H "Authorization: Bearer $GIVON_API_KEY" \
  -H "Idempotency-Key: $IDEMPOTENCY_KEY" \
  -H "Content-Type: application/json" \
  -d '{"type":"video","model":"minimax-h3-max","input":{"prompt":"cinematic drone shot over a city at night","aspectRatio":"16:9","resolution":"768P","duration":5,"audioEnabled":true}}'

Input fields

* required

Field	Type	Default	Allowed
prompt*`prompt` Generation prompt describing the scene, action and direction.	string	—	up to 7000 chars
aspectRatio`aspectRatio`	string	16:9	21:9, 16:9, 4:3, 1:1, 3:4, 9:16
resolution`resolution`	string	768P	480P, 768P
duration`duration`	number	5	5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
audioEnabled`audioEnabled` Audio is created automatically and cannot be turned off separately.	boolean	true	boolean
Start image`startImage` Asset input for the startImage slot.	string	—	image · asset, https, data
End image`endImage` Asset input for the endImage slot.	string	—	image · asset, https, data

prompt*prompt

Generation prompt describing the scene, action and direction.

Type: string
Default: —
Allowed: up to 7000 chars

aspectRatioaspectRatio

Type: string
Default: 16:9
Allowed: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16

resolutionresolution

Type: string
Default: 768P
Allowed: 480P, 768P

durationduration

Type: number
Default: 5
Allowed: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15

audioEnabledaudioEnabled

Audio is created automatically and cannot be turned off separately.

Type: boolean
Default: true
Allowed: boolean

Start imagestartImage

Asset input for the startImage slot.

Type: string
Default: —
Allowed: image · asset, https, data

End imageendImage

Asset input for the endImage slot.

Type: string
Default: —
Allowed: image · asset, https, data

Cost

from 6 tokens/s

480P6 tokens/s

768Pdefault9 tokens/s

480P6 tokens/s

768P9 tokens/s

The variant is selected automatically from request fields, so you do not need to send it.

Capabilities

Modestext_to_videoimage_to_video

Asset slotsstartImage:imageendImage:image

Run H3 Max by fal

Get an API key and the same request shape will work across every model in the catalog.

Get API key Open in playground

Where to use this model

AI video generator Image to video