Make animated videos with Remotion and ChatGPT Codex

Kevin Stratvert installs the Remotion plugin in ChatGPT's Codex and prompts it to build an animated business intro, a transparent lower third for existing footage, and an animated bar chart from sales data, then exports MP4 or ProRes 4444.

Kevin Stratvert · YouTube · published Oct 30, 2026 · Content & Creative

Make animated videos with Remotion and ChatGPT Codex — video by Kevin Stratvert▶ Watch on YouTube
Prompt
Using @Remotion, create a short animated introduction for my small business, <business name>. Include animated text, graphics and smooth transitions. Then: have a giant <object> drop onto the screen with a little screen shake before revealing the company name.

Visual breakdown

With the Remotion plugin inside ChatGPT's Codex agent, Kevin prompts his way to an animated intro, a transparent lower third and an animated sales chart, with no code written by hand. Each took about two to four minutes.

The problem: Making motion graphics normally means writing code or learning animation software.

From prompt to exported animation

  1. ChatGPT app + projectOpen Codex, create a project folder, click Trust
  2. Install Remotion pluginPlugins, search Remotion, install; it gives Codex the tools to work with Remotion
  3. Prompt CodexType @Remotion plus a description; Codex sets up the project and writes the code
  4. Preview and tweakRemotion Studio plays the video; ask Codex for changes or edit name and colors directly
  5. RenderMP4 (H.264), or ProRes 4444 for a transparent background
SetupManual stepAI agentResult

    By the numbers

    ~4 minfirst animation
    ~2 minrevision
    < 1%of his ChatGPT usage

    Do it yourself

    Three animations in one project, each in its own chat.

    1. Open the ChatGPT app, open Codex, add a project folder and click Trust
    2. Install the Remotion plugin from Plugins
    3. Start a chat, type @Remotion and describe the animation
    4. Preview in Remotion Studio and ask Codex for changes
    5. Render from the composition menu: H.264 for MP4, ProRes 4444 for transparency
    6. Import the file into Premiere or DaVinci Resolve

    Tips from the video

    • Use @Remotion in the prompt so Codex uses it.
    • You can have ChatGPT help write your prompt.
    • Ask Codex for a ProRes file if you did not get one, or pick ProRes 4444 when rendering.
    • Usage varies with project complexity and the model you choose.
    • Remotion is free for individuals and small teams; ChatGPT plan limits are separate.

    Distilled from the video’s captions

    How to try it

    1. Open ChatGPT.
    2. Copy the prompt and fill in the [placeholders].
    3. Watch Kevin Stratvert's video for the full walkthrough and setup.

    Related use cases

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