Kling V2.6 T2V
[Core Function] Kling V2.6 T2V is a stable, classic text-to-video model. [Strengths] It provides excellent semantic adherence, top stability, and supports 1080p generation with optional audio. [Best For] Highly recommended for: stable production workflows, 5s to 10s video generation, and scenarios requiring strict prompt adherence. [Limitations] Do NOT use this model if you need 4K resolution or durations longer than 10 seconds. It is superseded by V3 for high-end tasks. [Routing] Route to this model when users prefer the classic V2.6 aesthetic or specifically ask for a stable 1080p generation. Otherwise, use V3.
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
Video description text, supports Chinese and English
1 - 2500"Forest stream with flowing water and birds chirping"
Negative prompt describing undesired elements
1 - 2500"silent, empty, deserted"
Audio generation switch: on (enable) or off (disable). Only supported by V2.6 and later versions.
on, off "on"
Generation mode: std (standard) or pro (professional)
std, pro "pro"
Video aspect ratio
16:9, 9:16, 1:1 "16:9"
Video duration in seconds
5, 10 10