# Kling V2.1 Master

> Kling V2.1 Master is available on Artifio.ai — a unified AI workspace with a single pay-as-you-go wallet.

- Canonical page: https://artifio.ai/models/kling-v2-1-master-image-to-video
- Run it: https://artifio.ai/create/kling-v2-1-master-image-to-video
- Modality: image to video
- Model brand: Kling
- Pricing: from about $0.160 per second (exact cost shown in the workspace before you confirm; varies with selected options)
- Typical generation time: ~300s (catalogue estimate)
- Full pricing table: https://artifio.ai/pricing/models

## About Kling V2.1 Master

Kling V2.1 Master is the top quality mode of the Kling 2.1 lineup that Kuaishou released in May 2025, and this variant is its image-to-video mode: it animates a still image into a short clip at the highest fidelity the 2.1 generation offers. Kling is Kuaishou's video model line, first opened for public testing in June 2024 inside the KuaiYing editing app, and 2.1 was the release that split the model into tiered quality modes.

On Artifio the model sits in the same workspace as more than 100 others, paid per generation from a single wallet.

## Features

- Animates a still reference image into a video clip; the source frame anchors composition, subject, and lighting.
- Generates clips of 5 or 10 seconds per run.
- The Kling family outputs video at up to 1080p and 30 frames per second.
- The highest of the three quality modes (Standard, Pro, Master) introduced with the May 2025 release.
- Built on a diffusion transformer with a self-developed 3D variational autoencoder and full-attention spatiotemporal modeling for complex motion.

## What people use it for

- Final renders of hero shots where a still image needs the best motion quality the 2.1 line can produce.
- Cinematic clips for ads and trailers built from a keyframe.
- Character animation from illustrated or photographed stills where expression quality matters.
- Upgrading a draft made on a cheaper tier to a delivery-grade clip from the same source image.

## Reported strengths

- Realistic motion and physics simulation, the trait reviewers most often praised in the 2.1 generation.
- Expressive characters and natural movement from a single source image.
- Improved prompt adherence, temporal consistency, and detail in faces and hands compared with earlier Kling versions.

## Reported limitations

- Kuaishou documents the 2.1 release at family level and publishes little tier-specific detail, so most claims here apply to the family rather than to Master alone.
- Clips top out at 10 seconds per generation.
- Kling 2.1 produces silent video; synchronized audio generation arrived later in the line with Video 2.6.
- The highest cost per clip in the 2.1 lineup, which makes it a poor fit for bulk drafting.
- Content rules aligned with Chinese government regulations refuse politically sensitive prompts.

## Sources

1. Kling AI (Wikipedia): https://en.wikipedia.org/wiki/Kling_AI
2. Kling 2.1: China's Best Video Generation Model Yet (Analytics Vidhya): https://www.analyticsvidhya.com/blog/2025/06/kling-2-1/
3. Kling AI Launches Video 2.6 Model with Simultaneous Audio-Visual Generation Capability (Kuaishou Technology): https://ir.kuaishou.com/news-releases/news-release-details/kling-ai-launches-video-26-model-simultaneous-audio-visual

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