diff --git a/pkgs/development/python-modules/opt-einsum-fx/default.nix b/pkgs/development/python-modules/opt-einsum-fx/default.nix
new file mode 100644
index 000000000000..d183970cc557
--- /dev/null
+++ b/pkgs/development/python-modules/opt-einsum-fx/default.nix
@@ -0,0 +1,52 @@
+{
+  lib,
+  buildPythonPackage,
+  fetchFromGitHub,
+
+  # build-system
+  setuptools,
+
+  # dependencies
+  opt-einsum,
+  torch,
+
+  # tests
+  pytestCheckHook,
+}:
+
+buildPythonPackage (finalAttrs: {
+  pname = "opt-einsum-fx";
+  version = "0.1.4";
+  pyproject = true;
+  __structuredAttrs = true;
+
+  src = fetchFromGitHub {
+    owner = "Linux-cpp-lisp";
+    repo = "opt_einsum_fx";
+    tag = "v${finalAttrs.version}";
+    hash = "sha256-HamDghqmdX4Q+4zXQvCly588p3TaYFCSnzgEKLVMXSo=";
+  };
+
+  build-system = [
+    setuptools
+  ];
+
+  dependencies = [
+    opt-einsum
+    torch
+  ];
+
+  pythonImportsCheck = [ "opt_einsum_fx" ];
+
+  nativeCheckInputs = [
+    pytestCheckHook
+  ];
+
+  meta = {
+    description = "Einsum optimization using opt_einsum and PyTorch FX graph rewriting";
+    homepage = "https://github.com/Linux-cpp-lisp/opt_einsum_fx";
+    changelog = "https://github.com/Linux-cpp-lisp/opt_einsum_fx/blob/${finalAttrs.src.tag}/CHANGELOG.md";
+    license = lib.licenses.mit;
+    maintainers = with lib.maintainers; [ GaetanLepage ];
+  };
+})
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cb255c8fb62c..da7abac6b097 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -12052,6 +12052,8 @@ self: super: with self; {
 
   opt-einsum = callPackage ../development/python-modules/opt-einsum { };
 
+  opt-einsum-fx = callPackage ../development/python-modules/opt-einsum-fx { };
+
   optax = callPackage ../development/python-modules/optax { };
 
   optiland = callPackage ../development/python-modules/optiland { };