diff --git a/.ci_support/linux_64_.yaml b/.ci_support/linux_64_python3.10.____cpython.yaml
similarity index 83%
rename from .ci_support/linux_64_.yaml
rename to .ci_support/linux_64_python3.10.____cpython.yaml
index afd31dd..e239c51 100644
--- a/.ci_support/linux_64_.yaml
+++ b/.ci_support/linux_64_python3.10.____cpython.yaml
@@ -22,11 +22,6 @@ pin_run_as_build:
     max_pin: x.x
 python:
 - 3.10.* *_cpython
-- 3.11.* *_cpython
-- 3.12.* *_cpython
-- 3.13.* *_cp313
-- 3.14.* *_cp314
-- 3.14.* *_cp314t
 python_min:
 - '3.10'
 target_platform:
diff --git a/.ci_support/linux_64_python3.11.____cpython.yaml b/.ci_support/linux_64_python3.11.____cpython.yaml
new file mode 100644
index 0000000..4a7fc29
--- /dev/null
+++ b/.ci_support/linux_64_python3.11.____cpython.yaml
@@ -0,0 +1,31 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '14'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '14'
+docker_image:
+- quay.io/condaforge/linux-anvil-x86_64:alma9
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.11.* *_cpython
+python_min:
+- '3.10'
+target_platform:
+- linux-64
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
diff --git a/.ci_support/linux_64_python3.12.____cpython.yaml b/.ci_support/linux_64_python3.12.____cpython.yaml
new file mode 100644
index 0000000..b0efb49
--- /dev/null
+++ b/.ci_support/linux_64_python3.12.____cpython.yaml
@@ -0,0 +1,31 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '14'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '14'
+docker_image:
+- quay.io/condaforge/linux-anvil-x86_64:alma9
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.12.* *_cpython
+python_min:
+- '3.10'
+target_platform:
+- linux-64
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
diff --git a/.ci_support/linux_64_python3.13.____cp313.yaml b/.ci_support/linux_64_python3.13.____cp313.yaml
new file mode 100644
index 0000000..d94236b
--- /dev/null
+++ b/.ci_support/linux_64_python3.13.____cp313.yaml
@@ -0,0 +1,31 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '14'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '14'
+docker_image:
+- quay.io/condaforge/linux-anvil-x86_64:alma9
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.13.* *_cp313
+python_min:
+- '3.10'
+target_platform:
+- linux-64
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
diff --git a/.ci_support/linux_64_python3.14.____cp314.yaml b/.ci_support/linux_64_python3.14.____cp314.yaml
new file mode 100644
index 0000000..7fc5866
--- /dev/null
+++ b/.ci_support/linux_64_python3.14.____cp314.yaml
@@ -0,0 +1,31 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '14'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '14'
+docker_image:
+- quay.io/condaforge/linux-anvil-x86_64:alma9
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.14.* *_cp314
+python_min:
+- '3.10'
+target_platform:
+- linux-64
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
diff --git a/.ci_support/linux_64_python3.14.____cp314t.yaml b/.ci_support/linux_64_python3.14.____cp314t.yaml
new file mode 100644
index 0000000..82b9791
--- /dev/null
+++ b/.ci_support/linux_64_python3.14.____cp314t.yaml
@@ -0,0 +1,31 @@
+c_compiler:
+- gcc
+c_compiler_version:
+- '14'
+c_stdlib:
+- sysroot
+c_stdlib_version:
+- '2.17'
+channel_sources:
+- conda-forge
+channel_targets:
+- conda-forge main
+cxx_compiler:
+- gxx
+cxx_compiler_version:
+- '14'
+docker_image:
+- quay.io/condaforge/linux-anvil-x86_64:alma9
+pin_run_as_build:
+  python:
+    min_pin: x.x
+    max_pin: x.x
+python:
+- 3.14.* *_cp314t
+python_min:
+- '3.10'
+target_platform:
+- linux-64
+zip_keys:
+- - c_compiler_version
+  - cxx_compiler_version
diff --git a/.github/workflows/conda-build.yml b/.github/workflows/conda-build.yml
index 5a7ed27..fc7647e 100644
--- a/.github/workflows/conda-build.yml
+++ b/.github/workflows/conda-build.yml
@@ -22,7 +22,52 @@ jobs:
       max-parallel: 50
       matrix:
         include:
-          - CONFIG: linux_64_
+          - CONFIG: linux_64_python3.10.____cpython
+            STORE_BUILD_ARTIFACTS: False
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
+            tools_install_dir: ~/miniforge3
+            build_workspace_dir: build_artifacts
+            docker_run_args: 
+          - CONFIG: linux_64_python3.11.____cpython
+            STORE_BUILD_ARTIFACTS: False
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
+            tools_install_dir: ~/miniforge3
+            build_workspace_dir: build_artifacts
+            docker_run_args: 
+          - CONFIG: linux_64_python3.12.____cpython
+            STORE_BUILD_ARTIFACTS: False
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
+            tools_install_dir: ~/miniforge3
+            build_workspace_dir: build_artifacts
+            docker_run_args: 
+          - CONFIG: linux_64_python3.13.____cp313
+            STORE_BUILD_ARTIFACTS: False
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
+            tools_install_dir: ~/miniforge3
+            build_workspace_dir: build_artifacts
+            docker_run_args: 
+          - CONFIG: linux_64_python3.14.____cp314
+            STORE_BUILD_ARTIFACTS: False
+            UPLOAD_PACKAGES: True
+            os: ubuntu
+            runs_on: ['ubuntu-latest']
+            DOCKER_IMAGE: quay.io/condaforge/linux-anvil-x86_64:alma9
+            tools_install_dir: ~/miniforge3
+            build_workspace_dir: build_artifacts
+            docker_run_args: 
+          - CONFIG: linux_64_python3.14.____cp314t
             STORE_BUILD_ARTIFACTS: False
             UPLOAD_PACKAGES: True
             os: ubuntu
diff --git a/pixi.toml b/pixi.toml
index 04fccdd..c8c585a 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -23,12 +23,42 @@ description = "List contents of all packages found in rattler-build build direct
 [tasks.build]
 cmd = "rattler-build build --recipe recipe"
 description = "Build cuda-python-feedstock directly (without setup scripts), no particular variant specified"
-[tasks."build-linux_64_"]
-cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_.yaml"
-description = "Build cuda-python-feedstock with variant linux_64_ directly (without setup scripts)"
-[tasks."inspect-linux_64_"]
-cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_.yaml"
-description = "List contents of cuda-python-feedstock packages built for variant linux_64_"
+[tasks."build-linux_64_python3.10.____cpython"]
+cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_python3.10.____cpython.yaml"
+description = "Build cuda-python-feedstock with variant linux_64_python3.10.____cpython directly (without setup scripts)"
+[tasks."inspect-linux_64_python3.10.____cpython"]
+cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_python3.10.____cpython.yaml"
+description = "List contents of cuda-python-feedstock packages built for variant linux_64_python3.10.____cpython"
+[tasks."build-linux_64_python3.11.____cpython"]
+cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_python3.11.____cpython.yaml"
+description = "Build cuda-python-feedstock with variant linux_64_python3.11.____cpython directly (without setup scripts)"
+[tasks."inspect-linux_64_python3.11.____cpython"]
+cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_python3.11.____cpython.yaml"
+description = "List contents of cuda-python-feedstock packages built for variant linux_64_python3.11.____cpython"
+[tasks."build-linux_64_python3.12.____cpython"]
+cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_python3.12.____cpython.yaml"
+description = "Build cuda-python-feedstock with variant linux_64_python3.12.____cpython directly (without setup scripts)"
+[tasks."inspect-linux_64_python3.12.____cpython"]
+cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_python3.12.____cpython.yaml"
+description = "List contents of cuda-python-feedstock packages built for variant linux_64_python3.12.____cpython"
+[tasks."build-linux_64_python3.13.____cp313"]
+cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_python3.13.____cp313.yaml"
+description = "Build cuda-python-feedstock with variant linux_64_python3.13.____cp313 directly (without setup scripts)"
+[tasks."inspect-linux_64_python3.13.____cp313"]
+cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_python3.13.____cp313.yaml"
+description = "List contents of cuda-python-feedstock packages built for variant linux_64_python3.13.____cp313"
+[tasks."build-linux_64_python3.14.____cp314"]
+cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_python3.14.____cp314.yaml"
+description = "Build cuda-python-feedstock with variant linux_64_python3.14.____cp314 directly (without setup scripts)"
+[tasks."inspect-linux_64_python3.14.____cp314"]
+cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_python3.14.____cp314.yaml"
+description = "List contents of cuda-python-feedstock packages built for variant linux_64_python3.14.____cp314"
+[tasks."build-linux_64_python3.14.____cp314t"]
+cmd = "rattler-build build --recipe recipe -m .ci_support/linux_64_python3.14.____cp314t.yaml"
+description = "Build cuda-python-feedstock with variant linux_64_python3.14.____cp314t directly (without setup scripts)"
+[tasks."inspect-linux_64_python3.14.____cp314t"]
+cmd = "inspect_artifacts --recipe-dir recipe -m .ci_support/linux_64_python3.14.____cp314t.yaml"
+description = "List contents of cuda-python-feedstock packages built for variant linux_64_python3.14.____cp314t"
 [tasks."build-linux_aarch64_python3.10.____cpython"]
 cmd = "rattler-build build --recipe recipe -m .ci_support/linux_aarch64_python3.10.____cpython.yaml"
 description = "Build cuda-python-feedstock with variant linux_aarch64_python3.10.____cpython directly (without setup scripts)"
diff --git a/recipe/recipe.yaml b/recipe/recipe.yaml
index a89fcda..ea9b666 100644
--- a/recipe/recipe.yaml
+++ b/recipe/recipe.yaml
@@ -2,7 +2,7 @@
 schema_version: 1
 
 context:
-  number: 0
+  number: 1
   version: "13.3.1"
   sha256: 5d21c94fb373c9dc5c71f922a4356bb0e292b85c1a3c04930a37834f5201a00d
   bindings_major_version: ${{ (version | split("."))[0] | int }}
@@ -31,6 +31,19 @@ outputs:
       number: ${{ number }}
       skip: not linux64
       noarch: python
+      # Deterministic build string so all variant.use_keys: [python] builds
+      # produce the same artifact filename — required for upload-time dedupe
+      # via hash collision (see `variant.use_keys` note below).
+      string: py_min_${{ python_min | replace(".", "") }}_${{ number }}
+      variant:
+        # Ensures conda-smithy splits CI jobs per Python version. Without
+        # this, the noarch output drops `python` from the intersection of
+        # used loop vars (since CFEP-25 uses `python_min`), collapsing all
+        # Python variants into a single serialized job. The redundant noarch
+        # builds dedupe on upload via hash collision (the explicit `string`
+        # above keeps the filename identical across variants).
+        use_keys:
+          - python
       script:
         env:
           SUBDIR: ${{ subdir }}
@@ -58,7 +71,9 @@ outputs:
             then: python -c "import cuda.bindings.cudla"
         requirements:
           run:
-            - python ${{ python_min }}.*
+            # Range (not pinned to python_min) so the test env can use the
+            # variant's Python, matching the locally-built cuda-bindings ABI.
+            - python >=${{ python_min }}
             - numpy
       - python:
           imports: