What It Does
Klutz GPT connects OpenAI’s GPT 3.5 Turbo directly to After Effects, letting you generate scripts and expressions through natural language prompts. Type what you want, and the AI attempts to write the code. The plugin markets itself as “the most unreliable way” to build scripts, a self-aware nod to AI’s occasional failures.
You’ll need an OpenAI API key to use it. Once connected, runtime costs depend on your usage, billed through OpenAI’s pricing model (currently very cheap, with a free trial to start).
Key Features
Error feedback loop. When generated code fails (and it will), Klutz GPT feeds the error message back into the AI automatically. You can explain the problem in plain language, and the AI takes another shot at fixing it. This iterative debugging makes experimenting with AI-generated code more practical than copy-pasting from a browser.
Chat history. The plugin maintains a conversation thread, so context builds as you refine requests. Useful when tweaking a script across multiple prompts.
Direct API access. Instead of switching between After Effects and a web browser, everything happens inside a dockable panel. Generate, test, debug, repeat.
Who It’s For
Klutz GPT works best if you know enough ExtendScript or expressions to recognize when the AI produces nonsense. It’s not a replacement for learning scripting, it’s a tool for prototyping faster or tackling unfamiliar APIs. Experienced scripters might use it to generate boilerplate. Beginners should expect a learning curve, both for the plugin and for understanding why AI-written code fails.
If you’re already comfortable with ChatGPT for coding, this just puts that workflow inside After Effects with fewer context switches.
Pricing
Klutz GPT uses a pay-what-you-want model. Individual users can set their own price (including $0). Businesses and teams must pay the suggested price for a valid license. Once you have the plugin, ongoing costs come from OpenAI’s API usage, tracked through your OpenAI billing page. OpenAI offers a free trial, and GPT 3.5 Turbo remains one of their cheapest models.