[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.
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| Name | Description | Type | Required | Enums |
|---|---|---|---|---|
| prompt | Image description text, supports Chinese and English | string | Yes | - |
| negative_prompt | Negative prompt describing undesired elements | string | No | - |
| aspect_ratio | Image aspect ratio | string | No | 16:9, 9:16, 1:1, 4:3, 3:4, 3:2, 2:3, 21:9 |
| n | Number of images to generate per request | integer | No | - |
| resolution | Image resolution. V2.1 supports both 1K and 2K | string | No | 1k, 2k |
Unit: $/img
| Pricing |
|---|
| $0.0200/img |
