AI Glossary Term

What does “CLIP” mean?

Definition

A multimodal model architecture that learns shared representations between text and images.

How CLIP works

Diagram for CLIP: Image encoder, Text encoder feed into Shared meaning space, which produces Match images to captions, Zero-shot classification.Image encoderText encoderShared meaning spaceMatch images tocaptionsZero-shotclassification

Example

CLIP was trained on pairs of images and captions so that a photo of a dog and the words 'a photo of a dog' land close together in a shared space. You can then classify a new photo by comparing it to text like 'a photo of a cat' versus 'a photo of a dog', without training a new classifier.

Why it matters

CLIP showed that learning from images paired with natural language could produce flexible vision systems. Its ideas underlie many image search and image-generation tools.

Common questions

Who created CLIP?

OpenAI introduced CLIP (Contrastive Language-Image Pre-training) in 2021.

What is CLIP used for?

Image search, zero-shot image classification, and guiding image-generation systems toward text prompts.

Does CLIP understand images like a person?

No. It learns statistical associations between images and text, and it can be fooled or reflect biases in its training data.

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