sgl-project/sglang

model: support new diffusion models

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#27,214 opened on Jun 4, 2026

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Multi-modaldiffusiongood first issuehelp wantednew-model

Description

Lists of models needed to be supported (updating):

Welcome to join the SGLang-Diffusion team. you contribution would be much appreciated!

Contributor guide

Tech stack
python
Domain
backendmachine learningai
Issue type
feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
3
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
3-5 days
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
clear
Prerequisites
PythonHugging Face Transformers
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
65
Research direction
Examine how existing diffusion models are integrated in the serving framework, then add support for the listed offline and online models by implementing the necessary model wrappers and API endpoints.