| Name | Modified | Size | Downloads / Week |
|---|---|---|---|
| Parent folder | |||
| onnxruntime-win-x64-gpu_cuda13-1.27.1.zip | 2026-07-11 | 333.5 MB | |
| onnxruntime-linux-aarch64-1.27.1.tgz | 2026-07-10 | 7.8 MB | |
| onnxruntime-linux-x64-1.27.1.tgz | 2026-07-10 | 8.8 MB | |
| onnxruntime-linux-x64-gpu_cuda12-1.27.1.tgz | 2026-07-10 | 244.8 MB | |
| onnxruntime-osx-arm64-1.27.1.tgz | 2026-07-10 | 32.0 MB | |
| onnxruntime-win-arm64-1.27.1.zip | 2026-07-10 | 78.6 MB | |
| onnxruntime-win-arm64x-1.27.1.zip | 2026-07-10 | 122.5 MB | |
| onnxruntime-win-x64-1.27.1.zip | 2026-07-10 | 77.2 MB | |
| onnxruntime-win-x64-gpu_cuda12-1.27.1.zip | 2026-07-10 | 325.9 MB | |
| onnxruntime-linux-x64-gpu_cuda13-1.27.1.tgz | 2026-07-10 | 216.1 MB | |
| ONNX Runtime v1.27.1 source code.tar.gz | 2026-07-09 | 285.8 MB | |
| ONNX Runtime v1.27.1 source code.zip | 2026-07-09 | 292.4 MB | |
| README.md | 2026-07-09 | 2.2 kB | |
| Totals: 13 Items | 2.0 GB | 4 | |
This is a patch release on top of v1.27.0, containing targeted bug fixes, a CUDA QMoE decode-path optimization, and CI/build infrastructure fixes.
Bug Fixes
- [MLAS] Fixed an
igemmregression in the KleidiAI path (#28571) - Fixed a QMoE CPU livelock by eliminating nested intra-op parallelism (#29081)
- Fixed a regression in graph-capture session initialization that rejected an empty graph (#29457)
- Fixed CustomOp forward compatibility by capping the version instead of rejecting it (#29574)
Performance
NVIDIA CUDA EP
- Added a QMoE GEMV fast path for batch-1 decode (#29038)
CI & Build Infrastructure
- Fixed an incorrect identity for
azcopy(#29274) - Fixed a
brew install applesimutilsfailure by trusting the wix/brew tap (#29450) - Upgraded to Xcode 26 (#29468)
- Stopped echoing the command when setting a VSO variable in
mac-cpu-packing-jobs.yml(#29575) - Fixed the web e2e (npm/vite) and Python DML CI pipelines (#29609)
Contributors
Thanks to our 8 contributors for this release!
@tianleiwu, @chilo-ms, @edgchen1, @adrastogi, @damdoo01-arm, @JonathanC-ARM, @martin-klacer-arm, @sanaa-hamel-microsoft
Full Changelog: v1.27.0...v1.27.1