# HiDream Unveils Flagship Image Generation Model HiDream-O1-Image-Pro

- Category: Flash (快讯)
- Published: 2026-05-20T11:52:00.000Z
- Source date: 2026-05-20
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HiDream has open-sourced its flagship image generation model, HiDream-O1-Image-Pro. Built on the UiT native multimodal architecture, it maps pixels, text, and task conditions into a shared token space, eliminating traditional VAEs and separate encoders. The model achieves state-of-the-art results on benchmarks like GenEval and DPG, ranking eighth in the Artificial Analysis Arena and surpassing open-source models such as FLUX.2[Dev].

## At a glance

- Uses UiT architecture to unify multimodal data mapping, discarding traditional VAEs
- Sets new SOTA on benchmarks and outranks FLUX.2[Dev] in the arena

## The update

HiDream has officially open-sourced its flagship image generation model, HiDream-O1-Image-Pro. Built on the innovative UiT native multimodal architecture, the model's core breakthrough lies in mapping image pixels, text information, and task conditions into a shared token space. This design completely eliminates traditional variational autoencoders (VAEs) and separate encoder structures, enabling more efficient modal fusion. In terms of performance, HiDream-O1-Image-Pro has set new state-of-the-art records on multiple authoritative benchmarks, including GenEval and DPG. Furthermore, the model ranks eighth in the Artificial Analysis Arena, demonstrating strong competitiveness. Its performance has surpassed well-known open-source models such as FLUX.2[Dev], marking a new advancement in the field of open-source image generation.

## Sources

- [HiDream智象未来](https://mp.weixin.qq.com/s/-WO1kQc-rdW4zu84OV77NA) (2026-05-20)

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