[Core Function] Kling V2.1 Master I2V is an older generation image-to-video 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 I2V.
No results yet
Run the model to preview the output here.
| Name | Description | Type | Required | Enums |
|---|---|---|---|---|
| prompt | Video generation prompt | string | No | - |
| image | Starting frame image URL or Base64 | string | Yes | - |
| negative_prompt | Negative prompt | string | No | - |
| duration | Video duration in seconds | integer | No | 5, 10 |
| image_tail | Ending frame image URL or Base64 | string | No | - |
| mode | Generation mode: std or pro | string | No | std, pro |
Unit: $/sec
| Pricing |
|---|
| $0.3200/sec |
