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Dimple: Discrete Diffusion Multimodal Large Language Model with Parallel Decoding

Runpeng Yu, Xinyin Ma, Xinchao Wang

2025-05-23

Dimple: Discrete Diffusion Multimodal Large Language Model with Parallel
  Decoding

Summary

This paper talks about Dimple, a new kind of AI model that can handle both language and images, and is able to generate results just as good as older models but does it much faster and more efficiently.

What's the problem?

Most powerful AI models that work with both text and pictures are slow because they process information one step at a time, which makes them less practical for real-time use or big projects.

What's the solution?

The researchers created Dimple using a special training method that mixes different learning styles, and they designed it to decode information in parallel, meaning it can work on many parts at once. They also added smart ways for the model to be more confident and use its knowledge about structure, which helps it make decisions faster.

Why it matters?

This matters because it means AI can now handle complex tasks involving both words and images much more quickly, making it more useful for things like chatbots, creative tools, and educational apps.

Abstract

Dimple, a Discrete Diffusion Multimodal Large Language Model, achieves performance comparable to autoregressive models through a hybrid training approach and enhances inference efficiency with confident decoding and structure priors.