OpenAI Overview
OpenAI Overview
Section titled “OpenAI Overview”OpenAI is a research and product company that provides foundation models, developer APIs, and end-user AI products.
This page is not a changelog. It is a platform overview for readers trying to understand where OpenAI fits in the wider AI ecosystem.
What OpenAI Is Best Known For
Section titled “What OpenAI Is Best Known For”OpenAI is commonly associated with:
- conversational AI through ChatGPT
- model APIs for developers
- multimodal model capabilities
- code-oriented assistance and workflow tooling
How To Think About the OpenAI Stack
Section titled “How To Think About the OpenAI Stack”OpenAI is easier to understand if you separate the stack into layers:
| Layer | What it means |
|---|---|
| Product layer | ChatGPT and related user-facing experiences |
| API layer | Developer access to models and platform capabilities |
| Model layer | Foundation models used for generation, reasoning, or embeddings |
| Workflow layer | Tool use, automation, coding, and agent-style patterns |
Common Use Cases
Section titled “Common Use Cases”- chat assistants
- document understanding
- coding workflows
- summarization and extraction
- retrieval-augmented applications
- internal knowledge assistants
Why Teams Choose OpenAI
Section titled “Why Teams Choose OpenAI”Teams often choose OpenAI when they want:
- a mature developer platform
- broad general-purpose model capability
- multimodal workflows
- strong ecosystem support across SDKs, frameworks, and tutorials
What To Evaluate Before Building
Section titled “What To Evaluate Before Building”Do not choose a provider only by brand familiarity.
Evaluate:
- the task you actually need to solve
- latency and cost expectations
- model quality for your domain
- safety and compliance requirements
- integration needs such as structured outputs, tools, or retrieval