GPT series
OpenAI's line of generative pre-trained transformers, from GPT-2 to GPT-4o and beyond.
Appears in
Field guides
Timeline
Milestones
- May 2024
GPT-4o
One model natively handles text, audio and images, enabling real-time voice conversation.
- Mar 2023
GPT-4
A step change in capability on professional exams, with image input. The bar every lab now aims at.
- May 2020
GPT-3 and in-context learning
At 175B parameters, a model learns new tasks from a few examples in the prompt, without retraining.
- Feb 2019
GPT-2 and staged release
A 1.5B-parameter model writes coherent paragraphs. OpenAI withholds full weights at first, starting the release-norms debate.