OpenMOSS open-sources MOSS-Image: 5B DiT with CN/EN text rendering and JSON layout control

Xianbao_QIAN · x · 2026-10-17

OpenMOSS has open-sourced MOSS-Image on Hugging Face: a 5B diffusion transformer paired with a Qwen3.5 text encoder and FLUX.2 VAE, focused on Chinese & English text rendering and controllable layouts. Highlights: prompts up to 4K tokens with multi-line text, experimental JSON layout control via bounding boxes, multiple aspect ratios/resolutions, Diffusers/Gradio/ComfyUI workflows, and both Base & SFT checkpoints. A vLLM-Omni deployment recipe is included with Docker images (CUDA 13.0/12.9), single-GPU startup commands, and a /v1/images/generations API for serving either checkpoint.

Related event: Fudan's OpenMOSS Releases MOSS-Image, a 5B Open-Source Text-to-Image Model(5 posts)→

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