Every claim,
with its source.
This is an independent community site. Below, each factual statement we make is tied to a primary source, with an honest note on how we checked it. Checked October 18, 2026; sources change, so please read the originals.
| Area | Statement on this site | How we checked | Sources |
|---|---|---|---|
| Model | Base and SFT weights and code released on 2026-10-16 | Read in primary source | |
| Model | ~5B-parameter DiT; Apache License 2.0; text-to-image pipeline tag | Read in primary source | |
| Model | Up to 4K-token text prompts | Read in primary source | |
| Model | JSON layout input: summary/items, bbox_format yxyx, bbox_coord_space abs_centralized (pixel, canvas-centred; ±512 on a 1024×1024 canvas); layout prompting labelled experimental | Read in primary source | |
| Model | English recommended (most training data); Chinese and other languages supported; explicit line breaks can improve text control | Read in primary source | |
| Model | SFT is fine-tuned from Base on curated data; one published example shows clearer text grouping | Read in primary source | |
| ComfyUI | Native custom-node plugin; copy comfyui/moss-image into custom_nodes; MOSS-Image HF Loader needs a local model directory; 4096-token text-encoding cap | Read in primary source | |
| ComfyUI | README says integration into the official ComfyUI repository is being worked on. We do not claim built-in ComfyUI support. | Read in primary source | |
| ComfyUI | Comfy-Org publishes repackaged files (diffusion model, Qwen 3.5 9B text-encoder and FLUX.2 VAE variants) on Hugging Face. The text encoder and VAE are separate components: check their own licences. | Read in primary source | |
| History | Upgraded MOSS open-sourced 2023-04-21 by Fudan University’s NLP lab; plugins include search, image generation, calculator and equation solver (report dated 2023-05-08) | Read in primary source | |
| History | Original MOSS: 16B-parameter plug-in-augmented conversational model; code Apache-2.0, data CC BY-NC 4.0, model weights GNU AGPL-3.0; Shanghai AI Lab thanked for GPU support | Read in primary source | |
| History | OpenMOSS describes itself as a research group under the Shanghai Innovation Institute, working with Fudan University and MOSI Intelligence; Prof. Xipeng Qiu leads; MOSS-Image is a pinned repository | Read in primary source | |
| History | The MOSS-Image README links @Open_MOSS on X as the project account | Read in primary source | |
| Comparison | Midjourney: style references, moodboards, personalization, editor (remix, inpaint, pan, zoom out), Edit Model with up to four reference images replacing Omni/Character Reference in V8.x, upscalers, video, Explore | Confirmed via search summary | |
| Comparison | ChatGPT: create images from prompts, edit uploaded or generated images by describing changes, transparent backgrounds, aspect-ratio picker | Confirmed via search summary | |
| Not verified | Technical report PDF (linked in the README): linked here but not read in full; no benchmark or accuracy figure from it is quoted on this site | Not verified — not claimed | |
| Not verified | Hugging Face trending rank, day-one ComfyUI mention, and specific posts by @MosiAI_Official: not confirmed, so not stated. The account is linked in the footer because it was part of the original research brief; the official repository links @Open_MOSS instead. | Not verified — not claimed | |
| Not verified | Image quality, text accuracy, speed or VRAM needs: we have not run the model. The gallery is hand-authored SVG, not model output. | Not verified — not claimed | — |
On “search summary”: Midjourney and OpenAI help pages refused automated fetches (HTTP 403), so we confirmed those features from search-engine summaries of the pages rather than reading the pages ourselves. Treat that comparison as indicative and check the linked pages. Spotted an error? Email createsun@foxmail.com and we will correct it.