Kling V2.1 T2I
[Core Function] Kling V2.1 T2I is an older generation text-to-image model. [Strengths] Offered improved multi-subject tracking and better texture details over V1. 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 T2I.
Authorizations
API Key authentication. Format: Bearer YOUR_API_KEY.
Body
Image description text, supports Chinese and English
1 - 2500"Oil painting style landscape with impressionist brush strokes"
Negative prompt describing undesired elements
1 - 2500"simple, plain, boring, low detail"
Image aspect ratio
16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3, 21:9 "1:1"
Image resolution. V2.1 supports both 1K and 2K
1k, 2k "2k"
Number of images to generate per request
1 <= x <= 91