Kling O3 4K R2V

• 🎬 Reference-to-video model from Kuaishou's Kling O3 line
• 🎯 Cinematic 4K output tuned for human motion
• 🖼️ Generates video from reference imagery you supply
• 🎨 Strong for editorial scenes and lifelike movement
• 🏢 Built by Kuaishou, makers of the Kwai app

Kuaishou

Kuaishou Technology is a Chinese publicly traded company founded in 2011 by Hua Su and Cheng Yixiao, headquartered in Beijing's Haidian District and listed on the Hong Kong Stock Exchange. Originally known for its massively popular short-video platform —…

Kling O3 4K R2V is the reference-to-video member of Kuaishou's Kling O3 family, generating cinematic 4K footage guided by reference imagery rather than a text prompt alone. Released in April 2026, it sits alongside the text-to-video Kling O3 4K and the image-to-video Kling O3 4K as the high-resolution tier of the O3 generation, building on earlier Standard and Pro O3 releases from earlier in the year.

The Kling lineup as a whole is known for cinematic quality, fluid human motion, and convincing editorial scenes, and the 4K R2V variant brings that to the highest output resolution while letting creators anchor generations to supplied visual references. It complements the parallel V3 line, including Kling V3 4K R2V, with Kuaishou's most recent overall release being Kling V3 Turbo Pro in June 2026.

This model is best suited for creators who want to drive polished, high-resolution video from reference frames — useful for maintaining a consistent subject, style, or composition across cinematic and editorial shots where lifelike human movement matters.