diff --git a/pkgs/development/python-modules/sparsezoo/default.nix b/pkgs/development/python-modules/sparsezoo/default.nix
deleted file mode 100644
index 47333d8710fe..000000000000
--- a/pkgs/development/python-modules/sparsezoo/default.nix
+++ /dev/null
@@ -1,121 +0,0 @@
-{
-  lib,
-  buildPythonPackage,
-  fetchFromGitHub,
-
-  # build-system
-  setuptools,
-
-  # dependencies
-  click,
-  geocoder,
-  numpy,
-  onnx,
-  pandas,
-  protobuf,
-  py-machineid,
-  pydantic,
-  pyyaml,
-  requests,
-  tqdm,
-
-  # checks
-  matplotlib,
-  pytestCheckHook,
-}:
-
-buildPythonPackage rec {
-  pname = "sparsezoo";
-  version = "1.9.0";
-  pyproject = true;
-
-  src = fetchFromGitHub {
-    owner = "neuralmagic";
-    repo = "sparsezoo";
-    tag = "v${version}";
-    hash = "sha256-eMP/whm06QX5x/RBoYsYwuKxFnpFmqlgh2uDsI3Vaog=";
-  };
-
-  build-system = [ setuptools ];
-
-  pythonRelaxDeps = [
-    "numpy"
-    "onnx"
-  ];
-
-  dependencies = [
-    click
-    geocoder
-    numpy
-    onnx
-    pandas
-    protobuf
-    py-machineid
-    pydantic
-    pyyaml
-    requests
-    tqdm
-  ];
-
-  pythonImportsCheck = [ "sparsezoo" ];
-
-  nativeCheckInputs = [
-    matplotlib
-    pytestCheckHook
-  ];
-
-  disabledTests = [
-    # Require network access
-    "test_analysis"
-    "test_custom_default"
-    "test_draw_operation_chart"
-    "test_draw_parameter_chart"
-    "test_draw_parameter_operation_combined_chart"
-    "test_draw_sparsity_by_layer_chart"
-    "test_extract_node_id"
-    "test_fail_default_on_empty"
-    "test_folder_structure"
-    "test_from_model_analysis"
-    "test_generate_outputs"
-    "test_get_layer_and_op_counts"
-    "test_get_node_bias"
-    "test_get_node_bias_name"
-    "test_get_node_four_block_sparsity"
-    "test_get_node_num_four_block_zeros_and_size"
-    "test_get_node_num_zeros_and_size"
-    "test_get_node_sparsity"
-    "test_get_node_weight_and_shape"
-    "test_get_node_weight_name"
-    "test_get_ops_dict"
-    "test_get_zero_point"
-    "test_graphql_api_response"
-    "test_is_four_block_sparse_layer"
-    "test_is_parameterized_prunable_layer"
-    "test_is_quantized_layer"
-    "test_is_sparse_layer"
-    "test_latency_extractor"
-    "test_load_files_from_stub"
-    "test_model_from_stub"
-    "test_model_gz_extraction_from_local_files"
-    "test_model_gz_extraction_from_stub"
-    "test_recipe_getters"
-    "test_search_models"
-    "test_setup_model_from_objects"
-    "test_setup_model_from_paths"
-    "test_validate"
-  ];
-
-  disabledTestPaths = [
-    # Require network access
-    "tests/sparsezoo/analyze/test_model_analysis_creation.py"
-    "tests/sparsezoo/deployment_package/utils/test_utils.py"
-  ];
-
-  meta = {
-    description = "Neural network model repository for highly sparse and sparse-quantized models with matching sparsification recipes";
-    homepage = "https://github.com/neuralmagic/sparsezoo";
-    changelog = "https://github.com/neuralmagic/sparsezoo/releases/tag/${src.tag}";
-    license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [ GaetanLepage ];
-  };
-}
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 496ad4d5c560..074304ed4eaf 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -768,6 +768,7 @@ mapAliases ({
   spacy_models = spacy-models; # added 2024-04-21
   SPARQLWrapper = sparqlwrapper;
   spark_parser = spark-parser; # added 2024-01-07
+  sparsezoo = throw "sparsezoo has been removed since it is abandonned"; # added 2025-09-01
   sphinx-jquery = sphinxcontrib-jquery; # added 2023-02-24
   sphinx_pypi_upload = throw "sphinx_pypi_upload has been removed since it is abandoned."; # added 2023-10-11
   sphinx_rtd_theme = sphinx-rtd-theme; # added 2022-08-03
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 0093d6ac9ec1..3ed489ffb2e3 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -17062,8 +17062,6 @@ self: super: with self; {
 
   sparse = callPackage ../development/python-modules/sparse { };
 
-  sparsezoo = callPackage ../development/python-modules/sparsezoo { };
-
   spatial-image = callPackage ../development/python-modules/spatial-image { };
 
   spatialmath-python = callPackage ../development/python-modules/spatialmath-python { };