{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/stable-diffusion-3-5-large/","md":"https://postcutoff.com/m/stable-diffusion-3-5-large/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"stable-diffusion-3-5-large","name":"Stable Diffusion 3.5 Large","org":"Stability AI","family":"Stable Diffusion 3.5","released":"2024-10-22","status":"current","type":"image-gen","modality_in":["text","image"],"modality_out":["image"],"open_weights":true,"model_license":"Stability AI Community License","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":null,"price_line":"Price not published","access":[{"provider":"Stability AI API","model_id":"sd3.5-large","endpoint":"https://api.stability.ai/v2beta/stable-image/generate/sd3","docs":"https://platform.stability.ai/docs/api-reference"},{"provider":"Hugging Face","url":"https://huggingface.co/stabilityai/stable-diffusion-3.5-large"},{"provider":"Hugging Face (Large Turbo)","url":"https://huggingface.co/stabilityai/stable-diffusion-3.5-large-turbo"},{"provider":"Hugging Face (Medium)","url":"https://huggingface.co/stabilityai/stable-diffusion-3.5-medium"}],"capabilities":[{"name":"Open MMDiT weights, free for small businesses","detail":"8B Multimodal Diffusion Transformer with open weights under a Community License free for commercial use under $1M annual revenue.","first":false,"discovered":"launch","source":"https://huggingface.co/stabilityai/stable-diffusion-3.5-large"},{"name":"Broad hardware optimization","detail":"Official TensorRT/FP8 (NVIDIA, ~2x faster, 40% less memory), ONNX AMD GPU and AMD NPU builds released later.","first":false,"discovered":"later","source":"https://stability.ai/news-updates"}],"entry":null,"notes":"Still Stability's latest image model family (no official SD4 as of 2026-09; SD4 'news' articles are unverified). API model values for /generate/sd3: sd3.5-large, sd3.5-large-turbo, sd3.5-medium (from third-party docs; official API ref is JS-rendered, not verified). Pricing (credits) not verified.","verified":null,"body_md":"Main open-weight Stability image model; widely used with ComfyUI/diffusers and fine-tunes.\n\n```bash\ncurl -X POST https://api.stability.ai/v2beta/stable-image/generate/sd3 -H \"Authorization: Bearer $STABILITY_API_KEY\" -H \"Accept: image/*\" \\\n  -F prompt=\"a lighthouse at dusk, oil painting\" -F model=sd3.5-large -o out.png\n```\n\nSources: https://huggingface.co/stabilityai/stable-diffusion-3.5-large , https://stability.ai/news-updates , https://platform.stability.ai/docs/api-reference","page_url":"https://postcutoff.com/m/stable-diffusion-3-5-large/","standing":{"kind":"image generation","newer_count":28,"newer":[{"id":"gpt-image-2-6-flare","name":"GPT Image 2.6 Flare","org":"OpenAI","released":"2026-11-04","page_url":"https://postcutoff.com/m/gpt-image-2-6-flare/"},{"id":"gpt-image-2-6-sunburst","name":"GPT Image 2.6 Sunburst","org":"OpenAI","released":"2026-11-04","page_url":"https://postcutoff.com/m/gpt-image-2-6-sunburst/"},{"id":"moss-image","name":"MOSS-Image","org":"MOSI / OpenMOSS","released":"2026-10-16","page_url":"https://postcutoff.com/m/moss-image/"},{"id":"flux-3-image-klein","name":"FLUX 3 Image Klein","org":"Black Forest Labs","released":"2026-10-15","page_url":"https://postcutoff.com/m/flux-3-image-klein/"},{"id":"krea-3","name":"Krea 3 (Fast / High / Ultra modes)","org":"Krea","released":"2026-10-15","page_url":"https://postcutoff.com/m/krea-3/"}],"before":null,"after":null,"weights":"public","licence":"Stability AI Community License","licence_permissive":false,"summary":"Weights are public. Licence: Stability AI Community License. See the licence for commercial terms."}}