KwaiKua (Kolors): AI Image Generation by Kuaishou 163

Kuaishou Kolors (Kolors) is an AI image generation tool independently developed by Kuaishou. It supports two major functions—text-to-image and image-to-image—and offers more than 20 AI image playstyles. Kolors can be used for AI image creation and AI persona customization.

Official website of the Kuaishou Kolors model: https://kolors.kuaishou.com/

Main features of the Kuaishou Kolors model:

• Text-to-image: generates images based on text descriptions.

• Image-to-image: generates new images from existing images, such as AI persona customization.

• AI persona customization: uses face-preserving technology to retain the natural features of a portrait and instantly generate portrait works in different styles.

• High-quality output: according to the official introduction, Kolors needs only one image and a few seconds to generate a set of high-quality AI images.

Technical features of the Kuaishou Kolors model:

• Parameter scale: reaches the billion-level, with data sourced from open-source communities, Kuaishou's internal build, and AI-technology synthesis developed in-house.

• Coverage of Chinese entity concepts: covers common Chinese entity concepts at the ten-million level.

• Reinforcement learning and reward model technology (RLHF): addresses the performance issues of text-to-image large models when handling long-text and complex semantic text inputs.

Application scenarios of the Kuaishou Kolors model:

• End users: provides a series of interactive playstyles and trending applications, such as retro pixel style and childhood portraits.

• Creator tools: assists creators in producing images and video materials.

• Social sharing: users can create personalized avatars or background images for sharing on social media.

• Creative design: designers can use the Kolors model to quickly generate creative sketches or design proposals.

• Entertainment interaction: the interactive playstyles launched by Kuaishou in the app's comment section, such as "AI Fun Comments" and "AI Xiao Kuai," are also powered by the Kolors model.

Kuaishou's large model application strategy

• Understanding, interaction, and generation: Kuaishou has internally clarified its large model application strategy, covering full-domain large-model content understanding, AI interaction, digital humans in commercial scenarios, and AIGC, among others.

Market application status

AIGC marketing materials: more than 3,000 companies have used AIGC capabilities for marketing growth, and Kuaishou's daily peak consumption of AIGC marketing materials in the first quarter exceeded 000 million yuan.

The launch of the "Kolors" model demonstrates Kuaishou's technical strength in the AI field. Users can experience it for free through the Kolors model's official website and WeChat mini-program.

Kolors model open-source code download: https://github.com/Kwai-Kolors/Kolors

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