Kling 3.0 Pro
FAIR · middle third for this operationKling 3.0 Pro (via fal.ai) costs $0.56 for 5 seconds of video. That is the middle third of the 27 entries we price on the same operation.
Kling 3.0 Pro · the arithmetic
the unit$0.112 per second of video · fal.ai pay-as-you-go, no subscription. Price with audio off; audio on is $0.168/second, and $0.196/second if voice control is used.
the meterbilled per second of generated video
the sum$0.112 per second declared on the model page, multiplied by the duration. The API schema declares a duration range of 1 to 15 seconds, so this is one of the few models that reaches the full 15-second measure.
the verdictFAIR · middle third for this operation
the catchOne of only two entries in this file that actually reaches 15 seconds in a single generation. With audio on the three figures become $0.84 / $1.68 / $2.52; with voice control $0.98 / $1.96 / $2.94 - fal's own worked example is 'a 5s video with audio on and voice control will cost $0.98'. Supports multi-shot prompting.
read on 14 sep 2026 · pricing page ↗ · documentation ↗
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How much does Kling 3.0 Pro cost on fal.ai?
$0.56 for 5s of video, read from fal.ai's own pages on 14 sep 2026. The meter: billed per second of generated video.
Where does this number come from?
$0.112 per second declared on the model page, multiplied by the duration. The API schema declares a duration range of 1 to 15 seconds, so this is one of the few models that reaches the full 15-second measure.
What counts as one operation here?
5s of video. Every entry in the same operation is priced on that same unit, which is what makes the comparison mean anything.