kling/kling-v2.6-i2v

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Schema

[Core Function] Kling V2.6 I2V is a stable, classic image-to-video model. [Strengths] It provides excellent motion stability, motion brush controls, and 1080p generation with optional audio. [Best For] Highly recommended for: animating specific areas using motion brushes and stable 5s/10s generations. [Limitations] Do NOT use this model if you need 4K resolution or 15s durations. [Routing] Route to this model when users need Motion Brush capabilities or prefer the V2.6 aesthetic. Otherwise, use V3.

$0.0500~$0.1900/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)
Voice ID list for audio generation. Simplified flattened parameter. Only supported by V2.6.
Video duration in seconds
5
Ending frame image URL or Base64 (mutually exclusive with motion brush)
Hint: Drag and drop files, paste from clipboard (Ctrl/Cmd+V), or provide a URL.
Generation mode: std or pro
std
Audio generation switch: on (enable) or off (disable). Only supported by V2.6.
on

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 -
voice_ids Voice ID list for audio generation. Simplified flattened parameter. Only supported by V2.6. string[] No -
duration Video duration in seconds integer No 5, 10
image_tail Ending frame image URL or Base64 (mutually exclusive with motion brush) string No -
mode Generation mode: std or pro string No std, pro
sound Audio generation switch: on (enable) or off (disable). Only supported by V2.6. string No on, off

Pricing

Unit: $/sec

Dimension Pricing
sound: off / mode: pro 0.0820
sound: on / mode: pro 0.1900
sound: off / mode: std 0.0500
sound: on / mode: std 0.0820