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Kling 4.0

Kuaishou's proprietary video model line; Kling 4.0 (Oct 2026) is in the Kling AI app, MCP and CLI, while its API still serves 3.0.

Kuaishou (Kling AI)
Closed
Released 15 Oct 2026

Where it ranks

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Video generation
Models · Cloud · no result on this task’s benchmarks yet
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Video editing
Models · Cloud · no result on this task’s benchmarks yet

Facts

Vendor: Kuaishou (Kling AI)
Family: Kling
Released: 15 Oct 2026
Weights: Closed: API and apps only
License: proprietary
Access: Free tier available
Last verified: 19 Oct 2026

Price from heygen.com, 18 Oct 2026.

Benchmark results

No public benchmark results recorded yet.

Where you can use it

AAdobe FireflyApps · Cloud
–ArcadsArcads
SComfyUIWorkflow platforms · Local
SCreatifyApps · Cloud
SfalRuntimes & APIs · Cloud
SFigma WeaveWorkflow platforms · Cloud
SFLORAWorkflow platforms · Cloud
–HedraHedra
SHiggsfieldApps · Cloud
Sinvideo AIApps · Cloud
–Kling AIApps · Cloud
SKreaApps · Cloud
CLeonardo.AiApps · Cloud
SLTX StudioApps · Cloud
SLumaApps · Cloud
SMagnific (formerly Freepik)Apps · Cloud
SOpenArtApps · Cloud
SPikaApps · Cloud
SReplicateRuntimes & APIs · Cloud
SRunwayApps · Cloud
–TopviewTopview AI

Earlier versions

Kling 3.0 · 4 Feb 2026
Kling 2.6 · 3 Dec 2025
Kling 2.5 Turbo · 23 Sep 2025

Sources