[BE] Use Python-3.14 GE build (#165804)

3.14 reached general availability on Oct 7th 2025, so we can remove all pre-release workarounds
Pull Request resolved: https://github.com/pytorch/pytorch/pull/165804
Approved by: https://github.com/yangw-dev, https://github.com/Skylion007, https://github.com/cyyever

.ci/docker/common/install_cpython.sh

@@ -83,10 +83,6 @@ function build_cpython {
         py_suffix=${py_ver::-1}
         py_folder=$py_suffix
     fi
-    # Update to rc2 due to https://github.com/python/cpython/commit/c72699086fe4
-    if [ "$py_suffix" == "3.14.0" ]; then
-        py_suffix="3.14.0rc2"
-    fi
     wget -q $PYTHON_DOWNLOAD_URL/$py_folder/Python-$py_suffix.tgz -O Python-$py_ver.tgz
     do_cpython_build $py_ver Python-$py_suffix
 

.github/templates/macos_binary_build_workflow.yml.j2

@@ -26,9 +26,8 @@ name: !{{ build_environment }}
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
-          python-version: "!{{ (py_ver.strip('t') + '.4') if '3.14' not in py_ver else '3.14.0-rc.2' }}"
+          python-version: "!{{ py_ver.strip('t') + ('.4' if '3.14' not in py_ver else '.0') }}"
           freethreaded: !{{ "true" if py_ver.endswith('t') else "false" }}
 {%- endmacro %}
 

.github/workflows/generated-macos-arm64-binary-libtorch-release-nightly.yml

@@ -63,7 +63,6 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
           python-version: "3.10.4"
           freethreaded: false

.github/workflows/generated-macos-arm64-binary-wheel-nightly.yml

@@ -59,7 +59,6 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
           python-version: "3.10.4"
           freethreaded: false
@@ -169,7 +168,6 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
           python-version: "3.11.4"
           freethreaded: false
@@ -279,7 +277,6 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
           python-version: "3.12.4"
           freethreaded: false
@@ -389,7 +386,6 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
           python-version: "3.13.4"
           freethreaded: false
@@ -499,7 +495,6 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
           python-version: "3.13.4"
           freethreaded: true
@@ -609,9 +604,8 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
-          python-version: "3.14.0-rc.2"
+          python-version: "3.14.0"
           freethreaded: false
       - name: Checkout PyTorch
         uses: actions/checkout@v4
@@ -719,9 +713,8 @@ jobs:
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
-          # TODO: Removeme once 3.14 is out
           # .4 version is min minor for 3.10, and also no-gil version of 3.13 needs at least 3.13.3
-          python-version: "3.14.0-rc.2"
+          python-version: "3.14.0"
           freethreaded: true
       - name: Checkout PyTorch
         uses: actions/checkout@v4