diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index c0ac2cc451..55e164f6a2 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -45,7 +45,6 @@ jobs:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@branch-25.08
     with:
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
@@ -56,7 +55,6 @@ jobs:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@branch-25.08
     with:
-      matrix_filter: map(select((.CUDA_VER | startswith("12")) and .PY_VER != "3.13"))
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
@@ -80,7 +78,6 @@ jobs:
       sha: ${{ inputs.sha }}
       date: ${{ inputs.date }}
       script: ci/build_wheel_cuopt_mps_parser.sh
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       package-name: cuopt_mps_parser
       package-type: python
       append-cuda-suffix: false
@@ -107,7 +104,7 @@ jobs:
       script: ci/build_wheel_libcuopt.sh
       package-name: libcuopt
       package-type: cpp
-      matrix_filter: map(select((.CUDA_VER | startswith("12")) and .PY_VER == "3.12"))
+      matrix_filter: group_by([.ARCH, (.CUDA_VER|split(".")|map(tonumber)|.[0])]) | map(max_by(.PY_VER|split(".")|map(tonumber)))
   wheel-publish-libcuopt:
     needs: wheel-build-libcuopt
     secrets: inherit
@@ -124,7 +121,6 @@ jobs:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-25.08
     with:
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
       sha: ${{ inputs.sha }}
@@ -148,7 +144,6 @@ jobs:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-25.08
     with:
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       build_type: ${{ inputs.build_type || 'branch' }}
       branch: ${{ inputs.branch }}
       sha: ${{ inputs.sha }}
@@ -192,7 +187,6 @@ jobs:
       sha: ${{ inputs.sha }}
       date: ${{ inputs.date }}
       script: ci/build_wheel_cuopt_sh_client.sh
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       package-name: cuopt_sh_client
       package-type: python
       append-cuda-suffix: false
diff --git a/.github/workflows/pr.yaml b/.github/workflows/pr.yaml
index 7ee94cfb24..8aadeb4a09 100644
--- a/.github/workflows/pr.yaml
+++ b/.github/workflows/pr.yaml
@@ -122,7 +122,6 @@ jobs:
     uses: rapidsai/shared-workflows/.github/workflows/conda-cpp-build.yaml@branch-25.08
     with:
       build_type: pull-request
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/build_cpp.sh
   conda-cpp-tests:
     needs: [conda-cpp-build, changed-files]
@@ -131,7 +130,6 @@ jobs:
     #if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_cpp
     with:
       build_type: pull-request
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/test_cpp.sh
   conda-python-build:
     needs: conda-cpp-build
@@ -139,7 +137,6 @@ jobs:
     uses: rapidsai/shared-workflows/.github/workflows/conda-python-build.yaml@branch-25.08
     with:
       build_type: pull-request
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/build_python.sh
   conda-python-tests:
     needs: [conda-python-build, changed-files]
@@ -149,7 +146,6 @@ jobs:
     with:
       run_codecov: false
       build_type: pull-request
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/test_python.sh
   docs-build:
     needs: conda-python-build
@@ -163,17 +159,6 @@ jobs:
       artifact-name: "cuopt_docs"
       container_image: "rapidsai/ci-conda:25.08-latest"
       script: "ci/build_docs.sh"
-  #conda-notebook-tests:
-  #  needs: [conda-python-build, changed-files]
-  #  secrets: inherit
-  #  uses: rapidsai/shared-workflows/.github/workflows/custom-job.yaml@branch-25.08
-  #  #if: fromJSON(needs.changed-files.outputs.changed_file_groups).test_notebooks
-  #  with:
-  #    build_type: pull-request
-  #    node_type: "gpu-l4-latest-1"
-  #    arch: "amd64"
-  #    container_image: "rapidsai/ci-conda:cuda11.8.0-ubuntu22.04-py3.10"
-  #    run_script: "ci/test_notebooks.sh"
   wheel-build-cuopt-mps-parser:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-25.08
@@ -183,14 +168,13 @@ jobs:
       package-name: cuopt_mps_parser
       package-type: python
       append-cuda-suffix: false
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
   wheel-build-libcuopt:
     needs: wheel-build-cuopt-mps-parser
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-25.08
     with:
       # build for every combination of arch and CUDA version, but only for the latest Python
-      matrix_filter: map(select((.CUDA_VER | startswith("12")) and .PY_VER == "3.12"))
+      matrix_filter: group_by([.ARCH, (.CUDA_VER|split(".")|map(tonumber)|.[0])]) | map(max_by(.PY_VER|split(".")|map(tonumber)))
       package-type: cpp
       package-name: libcuopt
       build_type: pull-request
@@ -204,7 +188,6 @@ jobs:
       script: ci/build_wheel_cuopt.sh
       package-name: cuopt
       package-type: python
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
   wheel-tests-cuopt:
     needs: [wheel-build-cuopt, wheel-build-cuopt-mps-parser, changed-files]
     secrets: inherit
@@ -213,7 +196,6 @@ jobs:
     with:
       build_type: pull-request
       script: ci/test_wheel_cuopt.sh
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
   wheel-build-cuopt-server:
     needs: wheel-build-cuopt
     secrets: inherit
@@ -223,14 +205,12 @@ jobs:
       script: ci/build_wheel_cuopt_server.sh
       package-name: cuopt_server
       package-type: python
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
   wheel-build-cuopt-sh-client:
     secrets: inherit
     uses: rapidsai/shared-workflows/.github/workflows/wheels-build.yaml@branch-25.08
     with:
       build_type: pull-request
       script: ci/build_wheel_cuopt_sh_client.sh
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       package-name: cuopt_sh_client
       package-type: python
       append-cuda-suffix: false
@@ -242,7 +222,6 @@ jobs:
     with:
       build_type: pull-request
       script: ci/test_wheel_cuopt_server.sh
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
   test-self-hosted-server:
     needs: [wheel-build-cuopt-server, changed-files]
     secrets: inherit
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 6cd2513323..203eee65a3 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -40,7 +40,6 @@ jobs:
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
       sha: ${{ inputs.sha }}
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/test_cpp.sh
   conda-python-tests:
     secrets: inherit
@@ -51,7 +50,6 @@ jobs:
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
       sha: ${{ inputs.sha }}
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/test_python.sh
   wheel-tests-cuopt:
     secrets: inherit
@@ -61,7 +59,6 @@ jobs:
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
       sha: ${{ inputs.sha }}
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/test_wheel_cuopt.sh
   wheel-tests-cuopt-server:
     secrets: inherit
@@ -71,5 +68,4 @@ jobs:
       branch: ${{ inputs.branch }}
       date: ${{ inputs.date }}
       sha: ${{ inputs.sha }}
-      matrix_filter: map(select((.CUDA_VER | startswith("12"))))
       script: ci/test_wheel_cuopt_server.sh
diff --git a/build.sh b/build.sh
index 7cb9aa82c2..13e6a7bf6d 100755
--- a/build.sh
+++ b/build.sh
@@ -268,13 +268,8 @@ if  [ ${BUILD_ALL_GPU_ARCH} -eq 1 ]; then
     echo "Building for *ALL* supported GPU architectures..."
 else
     if [ ${BUILD_CI_ONLY} -eq 1 ]; then
-        if [[ ${CUDA_VERSION} == 11* ]]; then
-            CUOPT_CMAKE_CUDA_ARCHITECTURES="70-real;80"
-            echo "Building for Volta and Ampere architectures..."
-        else
-            CUOPT_CMAKE_CUDA_ARCHITECTURES="RAPIDS"
-            echo "Building for Volta, Ampere and Hopper architectures..."
-        fi
+        CUOPT_CMAKE_CUDA_ARCHITECTURES="RAPIDS"
+        echo "Building for RAPIDS supported architectures..."
     else
         CUOPT_CMAKE_CUDA_ARCHITECTURES="NATIVE"
         echo "Building for the architecture of the GPU in the system..."
diff --git a/cpp/CMakeLists.txt b/cpp/CMakeLists.txt
index b7da821a82..cf54f3d535 100644
--- a/cpp/CMakeLists.txt
+++ b/cpp/CMakeLists.txt
@@ -33,11 +33,6 @@ project(
   LANGUAGES CXX CUDA C
 )
 
-if(${CMAKE_CUDA_COMPILER_VERSION} VERSION_LESS 12.0.0)
-  list(REMOVE_ITEM CMAKE_CUDA_ARCHITECTURES "90")
-  list(APPEND CMAKE_CUDA_ARCHITECTURES "80-virtual")
-endif()
-
 set(DEPENDENT_LIB_MAJOR_VERSION "25")
 set(DEPENDENT_LIB_MINOR_VERSION "08")
 
@@ -222,9 +217,7 @@ set(CUOPT_PRIVATE_CUDA_LIBS
   CUDA::cusolver
   OpenMP::OpenMP_CXX)
 
-if(CMAKE_CUDA_COMPILER_ID STREQUAL "NVIDIA" AND CMAKE_CUDA_COMPILER_VERSION VERSION_GREATER_EQUAL 11.4)
-  list(PREPEND CUOPT_PRIVATE_CUDA_LIBS CUDA::cublasLt)
-endif()
+list(PREPEND CUOPT_PRIVATE_CUDA_LIBS CUDA::cublasLt)
 
 add_subdirectory(${CMAKE_CURRENT_SOURCE_DIR}/libmps_parser)
 set(CMAKE_LIBRARY_PATH ${CMAKE_CURRENT_BINARY_DIR}/libmps_parser/)
diff --git a/cpp/src/linear_programming/utilities/ping_pong_graph.cuh b/cpp/src/linear_programming/utilities/ping_pong_graph.cuh
index 4939e0711c..9fd5c6586f 100644
--- a/cpp/src/linear_programming/utilities/ping_pong_graph.cuh
+++ b/cpp/src/linear_programming/utilities/ping_pong_graph.cuh
@@ -59,14 +59,12 @@ class ping_pong_graph_t {
     if (!is_batch_mode_) {
       if (total_pdlp_iterations % 2 == 0 && !even_initialized) {
         RAFT_CUDA_TRY(cudaStreamEndCapture(stream_view_.value(), &even_graph));
-        // Extra NULL NULL 0 mandatory for cuda 11.8
-        RAFT_CUDA_TRY(cudaGraphInstantiate(&even_instance, even_graph, nullptr, nullptr, 0));
+        RAFT_CUDA_TRY(cudaGraphInstantiate(&even_instance, even_graph));
         even_initialized = true;
         RAFT_CUDA_TRY_NO_THROW(cudaGraphDestroy(even_graph));
       } else if (total_pdlp_iterations % 2 == 1 && !odd_initialized) {
         RAFT_CUDA_TRY(cudaStreamEndCapture(stream_view_.value(), &odd_graph));
-        // Extra NULL NULL 0 mandatory for cuda 11.8
-        RAFT_CUDA_TRY(cudaGraphInstantiate(&odd_instance, odd_graph, nullptr, nullptr, 0));
+        RAFT_CUDA_TRY(cudaGraphInstantiate(&odd_instance, odd_graph));
         odd_initialized = true;
         RAFT_CUDA_TRY_NO_THROW(cudaGraphDestroy(odd_graph));
       }
diff --git a/cpp/src/mip/feasibility_jump/feasibility_jump.cu b/cpp/src/mip/feasibility_jump/feasibility_jump.cu
index ba92a99a87..fa88bddd19 100644
--- a/cpp/src/mip/feasibility_jump/feasibility_jump.cu
+++ b/cpp/src/mip/feasibility_jump/feasibility_jump.cu
@@ -785,7 +785,7 @@ void fj_t<i_t, f_t>::run_step_device(const rmm::cuda_stream_view& climber_stream
 
     if (use_graph) {
       cudaStreamEndCapture(climber_stream, &graph);
-      cudaGraphInstantiate(&graph_instance, graph, NULL, NULL, 0);
+      cudaGraphInstantiate(&graph_instance, graph);
       RAFT_CHECK_CUDA(climber_stream);
       cudaGraphDestroy(graph);
       graph_created = true;
diff --git a/cpp/src/mip/presolve/load_balanced_bounds_presolve.cu b/cpp/src/mip/presolve/load_balanced_bounds_presolve.cu
index 091f8a53b5..0a497d466e 100644
--- a/cpp/src/mip/presolve/load_balanced_bounds_presolve.cu
+++ b/cpp/src/mip/presolve/load_balanced_bounds_presolve.cu
@@ -203,10 +203,10 @@ bool build_graph(managed_stream_pool& streams,
 
   if (graph_exec != nullptr) {
     cudaGraphExecDestroy(graph_exec);
-    cudaGraphInstantiate(&graph_exec, graph, NULL, NULL, 0);
+    cudaGraphInstantiate(&graph_exec, graph);
     RAFT_CHECK_CUDA(handle_ptr->get_stream());
   } else {
-    cudaGraphInstantiate(&graph_exec, graph, NULL, NULL, 0);
+    cudaGraphInstantiate(&graph_exec, graph);
     RAFT_CHECK_CUDA(handle_ptr->get_stream());
   }
 
diff --git a/cpp/src/routing/cuda_graph.cuh b/cpp/src/routing/cuda_graph.cuh
index 563cc6f56b..898bde65dc 100644
--- a/cpp/src/routing/cuda_graph.cuh
+++ b/cpp/src/routing/cuda_graph.cuh
@@ -54,7 +54,7 @@ struct cuda_graph_t {
       if (graph_created) { cudaGraphExecDestroy(instance); }
       // Instantiate graphExec from graph. The error node and
       // error message parameters are unused here.
-      cudaGraphInstantiate(&instance, graph, NULL, NULL, 0);
+      cudaGraphInstantiate(&instance, graph);
       graph_created = true;
     }
     cudaGraphDestroy(graph);