What Is Generative AI and How Does It Work?
Generative AI learns patterns from examples and uses those patterns to create new text, images, audio, code, or structured output in response to instructions.
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Core ideas for understanding artificial intelligence.
Generative AI learns patterns from examples and uses those patterns to create new text, images, audio, code, or structured output in response to instructions.
Read guideA model provides underlying capability, while an application packages that capability with interface design, permissions, data controls, integrations, and support.
Read guideLarge language models predict useful sequences of language from patterns learned during training, then adapt their responses to the prompt and context they receive.
Read guideAI systems process language in tokens and can only consider a limited amount of context at one time, even when that limit is large.
Read guideMultimodal AI works across more than one type of information, such as reading an image, interpreting audio, and responding in text.
Read guideTraining builds general capability, fine-tuning adjusts behavior, and retrieval supplies current reference material when the model answers.
Read guideAn AI agent combines model reasoning with tools and permissions so it can take steps such as searching, scheduling, drafting, or updating systems.
Read guideAI hallucinations happen when a system produces plausible but unsupported information, often because the prompt, context, or model knowledge is insufficient.
Read guideGood AI output should be accurate, relevant, complete enough for the task, appropriately formatted, and clear about uncertainty.
Read guideThe right AI model depends on the task's complexity, required accuracy, speed, cost, privacy needs, tool access, and tolerance for error.
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