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Create with a prompt. Runner AI runs design, testing, and optimization — automatically.
Kling 4.0 is an AI video generator that transforms ideas into cinematic ads, character stories, and social videos, offering a range of creative controls and visual references.
Kling 4.0 is the next-generation AI video model in the Kling AI family, following Kling 3.0’s native 4K output, multi-shot storytelling, and physics-aware motion. It extends single-take generation to 120s narratives, scales references to 80 multimodal inputs, and lifts output to 4K 60fps.

Your agent, in any app. Type @@ to ask Claude Code, Codex, or your own model in any text field, and let your agent see your Mac.
Runner AI is an AI-powered platform that automates the creation, design, testing, and optimization of e-commerce websites, making it accessible for users without technical expertise.