Kling O3

Kling’s newest. Up to fifteen seconds in one go, and it will make its own sound. Made by Kling. 3 to 15 seconds, with sound. From $0.123 a second.

kling-o3

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TypeVideo

InputsText, First frame, References

Length3 to 15 s

SoundOff by default

Aspect ratio16:9, 9:16, 1:1

From$0.123 / s

UpdatedOct 12, 2026

Pricing

Setting	MiniAPI	fal	Difference
silent	$0.123 / s	$0.112	+10%
audio	$0.154 / s	$0.14	+10%

Example costs

Setting	5 s	10 s	15 s
silent	$0.615	$1.23	$1.84
audio	$0.77	$1.54	$2.31

Parameters

Name	Required	Values	Default	Description
prompt	No	text		What to make, in plain words.
image_url	For first frame	https URL		A picture to start from. We fetch it and keep a copy for the job.Only with first frame
start_image_url	No	https URL		A picture for the first frame.Only with references
end_image_url	No	https URL		A picture for the last frame.
image_urls	No	https URLs		Pictures to use as references.Only with references
duration	No	3 to 15	5	Length in seconds. The price changes with it.
generate_audio	No	true, false	false	Add sound effects, background sound and speech.
multi_prompt	No			One prompt per shot, for several shots in one video.
shot_type	No	customize, intelligent	customize	How the shots are cut together.
aspect_ratio	No	16:9, 9:16, 1:1	16:9	Shape of the result, for example 16:9 or 9:16.
elements	No			People or objects to keep the same across the video.Only with references

Quickstart

curl -X POST "https://api.minicut.ai/v1/queue/kling-o3" \
  -H "Authorization: Key $MINIAPI_KEY" \
  -H "Content-Type: application/json" \
  -d '{"prompt":"a red fox runs through snow at dawn","duration":"5"}'

200 OK

{
  "request_id": "0192f3a4-5b6c-7d8e-9f01-23456789abcd",
  "status": "IN_QUEUE",
  "queue_position": 0,
  "status_url": "https://api.minicut.ai/v1/queue/kling-o3/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd/status",
  "response_url": "https://api.minicut.ai/v1/queue/kling-o3/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd",
  "cancel_url": "https://api.minicut.ai/v1/queue/kling-o3/requests/0192f3a4-5b6c-7d8e-9f01-23456789abcd/cancel",
  "price": "0.615000",
  "currency": "USD"
}

Compare

Model	Maker	Max length	Resolution	Sound	From	vs fal
Kling O3	Kling	15 s		Yes	$0.123 / s
Seedance 2.5	ByteDance	30 s	480p, 720p, 1080p	Yes	$0.16 / s	-27%
Seedance 2.0	ByteDance	15 s	480p, 720p, 1080p, 4K	Yes	$0.10 / s	-26%
Kling 3.0	Kling	15 s		Yes	$0.0924 / s
Google Veo 3.1	Google	8 s	720p, 1080p, 4K	Yes	$0.11 / s