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AI overview
Kling AI opened applications for the KLING 4.0 API on October 21, 2026. According to official information, the API is now open for applications, and the company says it can be integrated into products and workflows. There are currently no further developments; the event status is based on this opening of applications.
AI-generated from public reports
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Kling KLING 4.0 API Now Open for ApplicationsDevelopments
1 confirmed developments
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Oct 21
Kling AIFirst-party
Kling KLING 4.0 API Now Open for Applications
The Kling KLING 4.0 API is now open for applications, and the official team says it can be integrated into products and workflows.