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Calling method: async

Kling T2V (v3.0) API Documentation

Kling v3.0 is a professional-grade text-to-video foundation model. It specializes in cinematic 720p generation with native audio-visual synchronization, driven purely by text prompts.

1. API Endpoint & Authentication

Base URL: https://console.gmicloud.ai Endpoint: POST /api/v1/ie/requestqueue/apikey/requests Header: Authorization: Bearer YOUR_API_KEY Content-Type: application/json

2. Model Specifications

  • Pricing: 0.084(std,persecond,noaudio);0.084 (std, per second, no audio); 0.126 (std, per second, with audio); 0.168(pro,persecond,withaudio);0.168 (pro, per second, with audio); 0.42 (4k, per second)
  • Duration: 3-15 seconds
  • Resolution: Cinematic 720p/1080p/4k
  • Features: Native Audio Generation

3. Native Audio Generation

When ‘sound’ is enabled, the model generates synchronized ambient sound or dialogue based on the prompt. This increases the per-second rate to $0.252.

4. Parameter Reference

5. Example CURL Request

6. Checking Request Status

  • queued: Request is waiting to be processed by GPU resources.
  • processing: Video generation is currently in progress.
  • success: Generation completed. URLs available in outcome.media_urls.
  • failed: Video generation failed. Check logs for details.