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Kling 4.0 API is now open to all fal customers

By Steven Van ·

Kling 4.0 is now publicly available on fal with API access for every customer, bringing 30-second native video with audio and up to 10 keyframes.

fal opened Kling 4.0 API access to all customers on October 23, after first offering the model in its own interface with API access promised later.

Official Kling 4.0 on fal announcement demo.

Kling 4.0 generates up to 30 seconds of native video with audio. It accepts up to 15 image, video and element references and gives precise control with up to 10 keyframes.

fal also points to improved motion, character consistency and cinematic storytelling compared with earlier Kling models.

Sources: fal’s announcement on X.

Read Kling 4.0 API is now open to all fal customers on Creators Toolbox