AI Models & Technology

Multimodal Model

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Definition

A multimodal model is an AI model capable of processing and generating multiple types of data modalities — such as text, images, audio, and video — within a unified architecture. Rather than requiring separate models for each data type, a multimodal model learns joint representations across modalities, enabling it to answer questions about images, generate image captions, transcribe audio, or reason across text and visual content simultaneously.

Multimodal capabilities are increasingly important in commerce AI applications. Product search can be enhanced with image-based queries, visual quality inspection can flag defective inventory from photos, and customer service agents can process screenshots or uploaded documents alongside text. Models like GPT-4o, Claude 3, and Gemini are natively multimodal, lowering the integration barrier for building these experiences. As product catalogs, customer interactions, and supply chain data become increasingly image- and video-rich, multimodal AI becomes a core platform capability rather than a niche feature.

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Deterministic ModelDiffusion ModelDiscriminative ModelHybrid Recommendation Model
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Source

AI Best Practices for Commerce - Glossary
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Last updated: May 12, 2026