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Much slower speed than Flash Attention2

Status: Open.

#280 In thu-ml/SageAttention;

· GuHuangAI opened on Oct 13, 2025

[Feature Request] GQA Support

Status: Open.

#278 In thu-ml/SageAttention;

· mobicham opened on Oct 10, 2025

Posting this as a workaround for Wan2.2 blank or static output after discovering it is due to the recent Sage Attention update

Status: Open.

#277 In thu-ml/SageAttention;

· freelake opened on Oct 9, 2025

The latest change as of about 21 hours ago or so seems to break Wan Video Sampler for KJs videos at least for wan2.2 animate.

Status: Open.

#274 In thu-ml/SageAttention;

· freelake opened on Oct 9, 2025

Black image output with sage attention on workflows that previously worked

Status: Open.

#273 In thu-ml/SageAttention;

· vlrevolution opened on Oct 9, 2025

python 3.13 cuda 12.9 torch 2.8 Compilation failed

Status: Open.

#271 In thu-ml/SageAttention;

· wzgrx opened on Oct 4, 2025

change ComfyUI kj-nodes to support sageattn3_blackwell

Status: Open.

#270 In thu-ml/SageAttention;

· gamergamer8888 opened on Oct 3, 2025

ASK FOR smooth_k explanation

Status: Open.

#269 In thu-ml/SageAttention;

· 984881878 opened on Sep 30, 2025

SageAttention3 failing to build on 5090

Status: Open.

#268 In thu-ml/SageAttention;

· rwfsmith opened on Sep 30, 2025

Document issues and questions about SA3 8-bit training

Status: Open.

#267 In thu-ml/SageAttention;

· sdbds opened on Sep 29, 2025

请问该算法是否用来加速点云神经网络模型？

Status: Open.

#264 In thu-ml/SageAttention;

· alinlyx opened on Sep 21, 2025

All-green static output when using Wan/CogVideoX models with H100 (CUDA 12.4)

Status: Open.

#263 In thu-ml/SageAttention;

· cxinyic opened on Sep 19, 2025