OpenAI
OpenAI is the company behind ChatGPT, GPT models, and the Codex app. It develops cutting-edge AI systems for language, code, and multimodal tasks.
In Simple Terms
Think of OpenAI as the engine manufacturer behind many of the AI tools you use—ChatGPT, coding assistants, and enterprise APIs often run on their models.
Detailed Explanation
OpenAI has released GPT-4, GPT-5, O-series reasoning models, and the ChatGPT interface. Its APIs power many third-party applications. When to use: When evaluating conversational AI or language models for your business. Common mistakes: Assuming all OpenAI products are the same or overlooking usage costs.
Related Terms
Context Engineering
Context engineering is the practice of structuring and managing context—including system prompts, RAG (Retrieval-Augmented Generation), memory, and few-shot examples—so AI systems have the right information to answer accurately.
Read moreNatural Language Processing
Technology that helps computers understand, interpret, and manipulate human language.
Read moreRAG
Retrieval-Augmented Generation combines AI models with external knowledge retrieval for accurate responses.
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