Kling V1.6 T2V
[Core Function] Kling V1.6 T2V is an older generation text-to-video model. [Strengths] Pioneered early realistic physics simulation in video generation. Maintained for backward compatibility. [Best For] Existing legacy integrations and workflows that strictly depend on this specific model version’s quirks. [Limitations] Do NOT use this for new creations. It is a legacy model maintained for backward compatibility. [Routing] Only use if explicitly requested; otherwise use Kling V3 T2V.
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
Video description text, supports Chinese and English
1 - 2500"Ocean waves crashing on rocky shore at sunrise"
Negative prompt describing undesired elements
1 - 2500"static, boring"
Prompt relevance (0.0-1.0). Only supported by V1 and V1.6.
0 <= x <= 10.6
Generation mode: std (standard) or pro (professional)
std, pro "pro"
Video aspect ratio
16:9, 9:16, 1:1 "9:16"
Video duration in seconds
5, 10 10