---
id: pr-sglang-15888
repo: sgl-project/sglang
pr: 15888
title: '[diffusion] model: support TurboWan2.1-T2V-1.3B/14B SLA'
author: IPostYellow
date: '2025-12-30'
url: https://github.com/sgl-project/sglang/pull/15888
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- kernel-fusion
- pipeline-stages
techniques:
- kernel-fusion
- pipeline-stages
hardware_features: []
kernel_types:
- attention
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 8a84b1e7e06ef4ed02b135a2cdf7e7b8cb61e202
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/multimodal_gen/configs/models/dits/wanvideo.py
- python/sglang/multimodal_gen/configs/pipeline_configs/wan.py
- python/sglang/multimodal_gen/registry.py
- python/sglang/multimodal_gen/runtime/layers/attention/__init__.py
- python/sglang/multimodal_gen/runtime/layers/attention/turbo_layer.py
- python/sglang/multimodal_gen/runtime/models/dits/wanvideo.py
head_ref_oid: 80acb7aeae4622d7f9cd9db1030a4ae89bfd6774
artifact_dir: evidence/pull-bundles/sglang/gh-15888
---
# [diffusion] model: support TurboWan2.1-T2V-1.3B/14B SLA

- Repository: `sgl-project/sglang`
- PR: [15888](https://github.com/sgl-project/sglang/pull/15888)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/multimodal_gen/configs/models/dits/wanvideo.py`
- `python/sglang/multimodal_gen/configs/pipeline_configs/wan.py`
- `python/sglang/multimodal_gen/registry.py`
- `python/sglang/multimodal_gen/runtime/layers/attention/__init__.py`
- `python/sglang/multimodal_gen/runtime/layers/attention/turbo_layer.py`
- `python/sglang/multimodal_gen/runtime/models/dits/wanvideo.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-15888`
