kling/kling-v1.5-i2v

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Schema

[Core Function] Kling V1.5 I2V is an older generation image-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 I2V.

$0.0640~$0.1120/sec
image-to-video

Input

Video generation prompt
Starting frame image URL or Base64
Hint: Drag and drop files, paste from clipboard (Ctrl/Cmd+V), or provide a URL.
Negative prompt
Static mask image for motion brush (mutually exclusive with image_tail)
Prompt relevance (0.0-1.0). Only supported by V1 and V1.6.
Video duration in seconds
5
Ending frame image URL or Base64 (mutually exclusive with motion brush and camera control)
Hint: Drag and drop files, paste from clipboard (Ctrl/Cmd+V), or provide a URL.
Generation mode: std or pro
std

Result

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README

Parameters

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 -
static_mask Static mask image for motion brush (mutually exclusive with image_tail) string No -
cfg_scale Prompt relevance (0.0-1.0). Only supported by V1 and V1.6. number No -
duration Video duration in seconds integer No 5, 10
image_tail Ending frame image URL or Base64 (mutually exclusive with motion brush and camera control) string No -
mode Generation mode: std or pro string No std, pro

Pricing

Unit: $/sec

Dimension Pricing
mode: pro / duration: 10 0.1120
mode: std / duration: 10 0.0640
mode: pro / duration: 5 0.1120
mode: std / duration: 5 0.0640