Kling is an advanced text-to-video AI tool developed by the Kuaishou AI Team. It allows users to generate artistic videos from text prompts with high fidelity and complex motions. Key features include:

- Lifelike large motions using 3D spatio-temporal attention modules

- Ability to generate videos up to 2 minutes long at 30 fps

- Physics simulations that conform to real-world laws

- Creative concept fusion translating imaginative prompts into visuals

- High-quality 1080p output with cinematic qualities

- Flexible aspect ratio support

- Image-to-video functionality to animate static images

- Video extension capability to lengthen existing videos

The tool can create a wide range of video content from nature scenes to fantastical concepts. It aims to empower users to efficiently produce high-quality, creative video content from text or image inputs. Kling showcases advanced AI video generation capabilities in terms of motion, duration, physics, and visual quality.