Primary keyword
hidream-o1-image-dev
A dedicated reference page for the Dev branch of the HiDream O1 Image family.
HiDream O1 Image
hidream-o1-image-dev
HiDream-O1-Image-Dev: open weights image generation for builders
A practical guide to the HiDream O1 Image family, including HiDream-O1-Image, HiDream-O1-Image-Dev, and HiDream-O1-Image-Dev-2604, the Dev fine-tune that pushed open-weights text-to-image quality higher in the Artificial Analysis Image Arena.
License signal
MIT
HiDream-O1-Image-Dev-2604 is listed on Hugging Face with an MIT license.
Inputs
Text + images
The O1 family covers text prompts, image references, editing, and personalization.
Model family
Three O1 paths, one pixel-native direction.
Base model
HiDream-O1-Image
The base O1 model is the general-purpose member of the family, designed around a pixel-level unified transformer that treats text, raw pixels, and task conditions in a shared space.
Distilled model
HiDream-O1-Image-Dev
The Dev model is the practical open-weights option for creators and developers who want strong generation and editing behavior without relying only on closed image APIs.
Fine-tuned model
HiDream-O1-Image-Dev-2604
Dev-2604 is a fine-tuned Dev variant associated with a prompt-enhancement pipeline. It was previously listed under the pseudonym Peanut and is now available under the HiDream name.
Why the dev model matters
Built for creators who need quality and openness.
HiDream-O1-Image-Dev keeps the O1 family approachable while retaining the same broad task vocabulary: text-to-image generation, instruction editing, and reference-guided visual creation.
Text-to-image quality
Use natural prompts for polished concepts, product shots, editorial images, posters, and high-detail visual exploration.
Image editing
The O1 family supports instruction-based edits and reference-aware workflows, which makes it useful beyond pure prompt generation.
Open workflow
Weights and inference materials are published for builders who want transparent model access, reproducible tests, or custom pipelines.
Commercial clarity
MIT licensing lowers friction for teams evaluating open-weights image generation inside commercial creative systems.
Arena signal
Open-weights quality in a proprietary-model neighborhood.
In the Artificial Analysis Text to Image Arena context, HiDream-O1-Image-Dev-2604 is described as the strongest open-weights entry, with perceived quality near leading proprietary systems such as Seedream 4.0 and FLUX.2 [max].
For image editing, the broader HiDream-O1-Image model family also stands out among open-weights options, especially for instruction-following edits and reference-aware workflows.
Prompt direction
Detailed text, product layout, and cinematic art direction.
Use HiDream-O1-Image-Dev for fast iteration, then route your best prompt into a production workflow for product visuals, brand boards, posters, and edit-ready assets.
Developer notes
Open weights, public references, and API routes.
HiDream-O1-Image-Dev-2604 on Hugging Face
Open model files, MIT license metadata, Transformers usage, and the public model repository.
HiDream-O1-Image technical report
The research report behind the O1 model family and its pixel-level unified transformer architecture.
HiDream O1 Image on fal
A third-party API route for generating, editing, and personalizing images through fal infrastructure.
Start creating
Try the HiDream O1 Image workflow online.
Generate polished visuals with the current HiDream O1 Image workspace, then use this page as your reference for the Dev and Dev-2604 open-weights model family.
Open the generator