diff --git a/pkgs/development/python-modules/openllm/default.nix b/pkgs/by-name/op/openllm/package.nix
similarity index 66%
rename from pkgs/development/python-modules/openllm/default.nix
rename to pkgs/by-name/op/openllm/package.nix
index 2703284c50b7..f25286d4608b 100644
--- a/pkgs/development/python-modules/openllm/default.nix
+++ b/pkgs/by-name/op/openllm/package.nix
@@ -1,30 +1,29 @@
 {
   lib,
-  buildPythonPackage,
   fetchFromGitHub,
-  hatch-vcs,
-  hatchling,
-  pythonOlder,
-  accelerate,
-  bentoml,
-  dulwich,
-  nvidia-ml-py,
-  openai,
-  psutil,
-  pyaml,
-  questionary,
-  tabulate,
-  typer,
-  uv,
+  python3,
 }:
+let
+  python = python3.override {
+    self = python;
+    packageOverrides = _: super: {
+      cattrs = super.cattrs.overridePythonAttrs (oldAttrs: rec {
+        version = "23.1.2";
+        build-system = [ super.poetry-core ];
+        src = oldAttrs.src.override {
+          rev = "refs/tags/v${version}";
+          hash = "sha256-YO4Clbo5fmXbysxwwM2qCHJwO5KwDC05VctRVFruJcw=";
+        };
+      });
+    };
+  };
+in
 
-buildPythonPackage rec {
+python.pkgs.buildPythonApplication rec {
   pname = "openllm";
   version = "0.6.10";
   pyproject = true;
 
-  disabled = pythonOlder "3.9";
-
   src = fetchFromGitHub {
     owner = "bentoml";
     repo = "openllm";
@@ -39,12 +38,12 @@ buildPythonPackage rec {
 
   pythonRelaxDeps = [ "openai" ];
 
-  build-system = [
+  build-system = with python.pkgs; [
     hatch-vcs
     hatchling
   ];
 
-  dependencies = [
+  dependencies = with python.pkgs; [
     accelerate
     bentoml
     dulwich
diff --git a/pkgs/top-level/python-aliases.nix b/pkgs/top-level/python-aliases.nix
index 7d7be6829f7a..da0bc901b89a 100644
--- a/pkgs/top-level/python-aliases.nix
+++ b/pkgs/top-level/python-aliases.nix
@@ -354,6 +354,7 @@ mapAliases ({
   openai-triton-no-cuda = triton-no-cuda; # added 2024-07-18
   openapi-schema-pydantic = throw "openapi-schema-pydantic has been removed, since it is no longer maintained"; # added 2023-10-30
   opencv3 = throw "opencv3 has been removed as it is obsolete"; # added 2023-10-12
+  openllm = throw "openllm has moved to pkgs.openllm"; # added 2021-12-31
   openllm-client = throw "openllm-client has been removed, since it is abandoned due to a change in philosophy"; # added 2024-08-24
   openllm-core = throw "openllm-core has been removed, since it is abandoned due to a change in philosophy"; # added 2024-08-24
   opsdroid_get_image_size = opsdroid-get-image-size; # added 2023-10-16
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 78bc9c313130..74f685c8bc01 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -4651,8 +4651,6 @@ self: super: with self; {
 
   oelint-parser = callPackage ../development/python-modules/oelint-parser { };
 
-  openllm = callPackage ../development/python-modules/openllm { };
-
   openstep-parser = callPackage ../development/python-modules/openstep-parser { };
 
   openstep-plist = callPackage ../development/python-modules/openstep-plist { };