What is GPT

OpenAI’s family of large language models. ChatGPT is the chat product built on top of them.

In plain terms

GPT is the name of OpenAI’s language models, with numbered versions marking each generation. ChatGPT is the consumer chat product powered by those models. The GPT API is how developers use the same models inside their own software, sending prompts and reading back answers. On a resume, GPT experience means the developer built software that calls OpenAI’s models.

What it tells you about a developer

GPT on a profile marks the using side of the line between using AI and building it: the developer built a product around a model OpenAI trained. The engineering skill lives in the product around the model.

Facts

Type
Service
Released
2018
Built by
OpenAI
Applied to
AI agents & tooling

They can pick up quickly

Read the lesson on GPT More in What the tech words mean