OpenAIAn AI research company — created GPT, ChatGPT, DALL-E, and the o-series reasoning models. pivoted from nonprofit research to the APIApplication programming interface — a defined way for programs to talk to each other or to a service. and ChatGPTOpenAI's conversational chat product — brought large language models to hundreds of millions of users. products that triggered the generative AIModels that create new content — text, images, audio, or code — from learned patterns. boom. Altman became the public face of frontier model deployment and developer-facing LLMLarge language model — a neural network trained on vast text to generate and reason about language. APIs.

OpenAIAn AI research company — created GPT, ChatGPT, DALL-E, and the o-series reasoning models. under Altman defined the consumer and APIApplication programming interface — a defined way for programs to talk to each other or to a service. LLMLarge language model — a neural network trained on vast text to generate and reason about language. era.

It moved frontier models from labs into everyday software products.