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Kling Video Big Closed weights

Kling 4.0

45 days since Kling announced it ·

Kling 4.0 is a closed-weights video model from Kling, announced 28 Sep 2026. It costs $0.157 per second (720p).

Price
$0.157
per second (720p)
Parameters
—
not disclosed

Our coverage

3 stories
  1. Kling 4.0 doubles native video length to 30 seconds

  2. Kling 4.0 adds 4K and 15-reference inputs

  3. Kling 4.0 brings native 30-second video generation

Kling · Big · Kling

closed weights
  1. Kling 4.0 +235d
  2. Kling VIDEO 3.0

More from Kling

All models
  1. Kling 4.0 Flash
  2. Kling 3.0 Turbo
  3. Kling VIDEO 3.0 Omni
  4. Kling Image 3.0 Omni
  5. Kling Image 3.0

Facts last updated , from Kling’s own pages.