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LatestMeituanFlash-Omni
MeituanAny-to-Any

Meituan Debuts LongCat-Flash-Omni, an Any-to-Any AI Model

The new open-source Mixture-of-Experts model can process and generate any combination of text, images, video, audio, and 3D data.

Oct 23, 2025
NotableMIT
LongCat-Flash-Omni

Chinese technology company Meituan has released LongCat-Flash-Omni, a new open-source model designed to handle a vast array of data types. Billed as an "any-to-any" omni-modal system, it aims to process and generate information across different formats seamlessly, a significant step in developing more versatile AI.

According to the release details on Hugging Face, the model's key innovation is its ability to manage multiple data modalities simultaneously within a single framework. This "omni-modal" capability includes:

  • Text
  • Images
  • Video
  • Audio
  • 3D data

The model is built on a Mixture-of-Experts (MoE) architecture, a technique that activates specialized parts of the network for specific tasks. This allows the model to scale efficiently while managing the complexity of different data encoders. The system projects inputs from various modalities into a shared representational space, allowing the core language model to process them cohesively.

Released under the permissive MIT license, LongCat-Flash-Omni provides the research community with a powerful tool for exploring truly multimodal AI. Its flexible architecture opens up possibilities for complex applications that require understanding and generating content across diverse formats, pushing the boundaries of what's possible with open-source models.

Sources

  • meituan-longcat/LongCat-Flash-Omni

    Hugging Face

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Hugging Face

Specs

Size1.1 TB
PrecisionBF16
ArchitectureLongcatFlashOmniForCausalLM
LicenseMIT
Downloads186
Likes116

Modalities

Any-to-Any

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