ChatCut built a GPU render engine so AI can code motion graphics

Felix Laurent 9 Nov 2026 3 min read

Creative AI

ChatCut, an AI video editor, says it has built its own GPU render engine for motion graphics written by AI. The company announced it on X on November 9, 2026. ChatCut says the AI writes code that the renderer turns straight into frames, without a browser in between.

"No frontend frameworks. No Blender. No video generation models. Just code → pixels," the post reads. ChatCut calls it "the real agentic era of motion graphics." The claim targets the method most AI motion graphics tools use today.

How AI motion graphics are made today

Most AI-generated motion graphics start as web code. An agent writes HTML, CSS or React, a headless browser plays the animation, and a tool records it frame by frame. ChatCut calls this "a clever repurposing, but extremely limiting."

The approach took off in 2026. In January, Remotion released agent skills that let Claude Code, Codex and Cursor write videos in React. It became one of the most installed video skills for coding agents. In April, HeyGen open-sourced HyperFrames, an HTML-to-MP4 renderer built for AI agents.

Both tools work well for titles, charts and kinetic text. They struggle with effects that browsers handle poorly, which is the gap ChatCut says it is filling.

What ChatCut's render engine does

According to the post, good motion graphics need optical effects, particles, 3D lighting, physics simulations and cinematic post-processing. ChatCut says it built "a native GPU renderer from scratch" for that. The AI writes code directly at the rendering layer, the level where the GPU draws each frame.

The 60-second demo video, published in 4K, shows what the engine can produce. It opens with a particle vortex and moves to 3D metallic titles that reflect off a glossy floor. A planet glows at its rim, bubbles drift through dark space and a red and teal nebula fills the frame. The closing card reads "every frame rendered from code."

We built a RENDER ENGINE for AI! Until now, AI-generated motion graphics have mostly been frontend code screen-recorded into video. So we built a native GPU renderer from scratch, designed for AI to write code directly at the rendering layer. Just code → pixels.
— ChatCut (@chatcutapp) November 9, 2026

The post leaves out most technical details. ChatCut has not named the engine or said which language or graphics API the AI writes. It has also not said which AI model writes the code, or when users get access. As of November 9, the changelog and the blog had no entry about the renderer.

Those gaps matter more because of what ChatCut already sells.

What ChatCut is

ChatCut is an editor where users describe edits in plain language and the AI applies them on a real timeline. It runs on the web and as desktop apps for Mac and Windows. It also works as a plugin inside ChatGPT, Codex, Claude Code, Google Antigravity and Grok.

The editor already has a motion graphics feature. According to its docs, the AI builds an editable animation component that users can preview on the timeline and export with transparency. By default, exports from its agent plugins render in the browser. That suggests the new engine is meant to replace a web-based pipeline, though ChatCut has not said so.

The company was founded by Kaiwen Li and Alima Strickland. In October 2025 it raised a $1.35 million seed round led by ZhenFund, with Antler joining. ChatCut says more than 400,000 creators use the product. Paid plans start at $21 per month billed yearly, and a free tier is available.

ChatCut is also not the only team making this bet.

Is ChatCut's render engine a real step forward

For creators, the demo is the strongest argument. Particles, reflections and volumetric light are hard to fake with web code, and the clips look closer to After Effects than to a slideshow.

The claim is still only a video. ChatCut has not shown code, a release date, a price or a test that people outside the company can run. Its post drew a few hundred views on its first day and no replies. If the engine ships inside the editor and its plugins, ChatCut would give coding agents access to effects that browser-based tools cannot match yet. Until then, Remotion and HyperFrames remain the tools people can actually use.