OpenAI — AI company

Legal name: OpenAI, L.L.C.

OpenAI develops large language models and consumer products such as ChatGPT, plus an API platform used by developers to build AI applications. The company is widely associated with GPT-series models and multimodal assistants that combine text, vision, and tool use.

Official website Primary source United States Founded 2015

Published tools

  • ChatGPT

    OpenAI’s general-purpose AI assistant for conversation, writing, coding help, analysis, and multimodal tasks across web and mobile apps.

    AI Assistants, Coding, Writing, Research, Productivity

    Free plan API
  • OpenAI API Platform

    Developer platform for GPT models, embeddings, tools, and multimodal APIs used to build AI products.

    Developer Tools, API Platforms

    API