# NexaAI Releases OmniNeural-4B for On-Device AI

> The new 4-billion-parameter model is designed for 'any-to-any' multimodal tasks and optimized to run efficiently on mobile hardware.

Published by The Open Weights on Aug 15, 2025. Canonical: https://theopenweights.com/news/omnineural-4b-bi7v

## Key facts

- Company: NexaAI
- Model: OmniNeural-4B
- Version: 4B
- Category: Any-to-Any
- Modalities: Any-to-Any
- License: CC BY 4.0 (Fully open, commercial use allowed)
- Parameters: 4B
- Significance: notable
- Published: 2025-08-15
- Last verified: 2026-06-17
- Hugging Face: https://huggingface.co/NexaAI/OmniNeural-4B
- Canonical URL: https://theopenweights.com/news/omnineural-4b-bi7v

NexaAI has introduced OmniNeural-4B, a new 4-billion-parameter model designed to bring versatile AI capabilities directly to consumer devices. Its compact size and specific optimizations target the growing demand for powerful, locally-run artificial intelligence.

Unlike models that handle specific input-output pairs like text-to-image, OmniNeural-4B is an 'any-to-any' multimodal system. This architecture allows it to process and generate a wide combination of data types, which could enable more complex and integrated on-device applications.

## Designed for the Edge

The core focus of this release is performance on edge devices. NexaAI highlights that OmniNeural-4B is specifically optimized for the Neural Processing Units (NPUs) found in modern Snapdragon chips and Android hardware. This approach bypasses the need for cloud servers, potentially offering faster, more private, and offline-capable AI experiences directly on a user's phone.

The model is available on Hugging Face under a permissive [Creative Commons BY 4.0 license](https://huggingface.co/NexaAI/OmniNeural-4B), allowing developers and researchers to freely experiment with building sophisticated multimodal features into mobile applications.

## Get the model

- [Hugging Face](https://huggingface.co/NexaAI/OmniNeural-4B)

## Sources

- [NexaAI/OmniNeural-4B](https://huggingface.co/NexaAI/OmniNeural-4B) — Hugging Face, Aug 15, 2025

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Source: The Open Weights (https://theopenweights.com/). Aggregated and written by Claude, curated by humans. Cite as: "NexaAI Releases OmniNeural-4B for On-Device AI", The Open Weights, Aug 15, 2025, https://theopenweights.com/news/omnineural-4b-bi7v