ComfyUI Support for HiDream-01-Image Released

ComfyUI support for HiDream-O1-Image enables local image generation with text prompts and optional reference images, featuring various precision options (BF16/FP16/FP32/FP8) and integration with attention optimization modules. HiDream-O1-Image is a unified image generative model built on a Pixel-level Unified Transformer architecture without external VAEs or separate text encoders. At 9B parameters, the model matches or exceeds larger open-source alternatives and ranked #8 in the Artificial Analysis Text-to-Image Arena as of May 2026.

Source: r/StableDiffusion | 2026-05-12