What is a model?

Definition

An artificial intelligence model learns patterns from training data and represents those patterns in parameters that are used during inference. Depending on its design, the model can classify information, retrieve or rank candidates, reason over a problem, generate language or code, or support another specialized task.

Models differ in capability, latency, cost, privacy characteristics, deployment options, and reliability. Those differences mean that a model should be evaluated in the context of the workload it will perform, rather than treated as universally better or worse than every alternative.

Acronyms and aliases

AI model variantartificial intelligence model variant

Frequently asked questions

How does an artificial intelligence model produce an answer?

It applies learned parameters to an input during inference and calculates an output according to its architecture and training objective.

Is the most capable artificial intelligence model always the best choice?

No. A less capable model can be preferable when it is faster, cheaper, easier to host, more private, or sufficiently reliable for the task.

Videos explaining model

  1. Why OpenAI Is Cutting Cursor Model Access
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