Kling 2.1 Master

kling-v21-master

Kling 2.1 Master

kling-v21-master

Kling 2.1 Master text-to-video and image-to-video model. Premium quality video generation from text or images powered by Runware.

Added May 29, 2025

Approx. Price

$1.39 per video

Model Type

both

Settings

Generation controls available for this model.

Output Format

up to 1,920px

Default Duration

2 duration options

Duration

Select

Default

Options (2)

5 seconds, 10 seconds

Length of the generated video in seconds

Negative Prompt

Text

Default

N/A

What to avoid in the video

Size

Select

Default

1920x1080

Options (3)

16:9 (Wide / Landscape) - 1080p, 1:1 (Square) - 1080p, 9:16 (Tall / Portrait) - 1080p

Video resolution and aspect ratio

Benchmarks

Artificial Analysis

LMArena

Human preference benchmarks sourced from Artificial Analysis.

Text to Video

#40 / 77

ELO

1131.0

Appearances

2,831

95% CI

-9/9

Image to Video

#40 / 71

ELO

1201.0

Appearances

3,031

95% CI

-10/10

Release Date 2025-05 · Matched as Kling 2.1 Master

Artificial Analysis API