How do multimodal AI models understand both images and text?

Multimodal AI models are like kids who can read books and draw pictures at the same time.

Imagine you have a friend who loves both stories and art. When your friend reads a story, they picture what's happening, that’s text understanding. When they look at a drawing, they can tell you what it shows, that’s image understanding. A multimodal AI model is like that super-talented friend, it can read words and see pictures all at once.

Think of the AI as having two special tools: one for reading and one for seeing. The reading tool breaks down sentences into simple ideas, like turning a sentence into a list of meanings. The seeing tool looks at images and finds shapes and colors, kind of like how you recognize your favorite toy by its color and shape.

Then the AI puts both tools together, mixing the words with the pictures, so it can understand what’s going on in both worlds at once, just like you when you read a picture book!