diff --git a/pkgs/by-name/ve/vectorcode/package.nix b/pkgs/by-name/ve/vectorcode/package.nix
index 82987dc90898e..a8c776fc62afd 100644
--- a/pkgs/by-name/ve/vectorcode/package.nix
+++ b/pkgs/by-name/ve/vectorcode/package.nix
@@ -27,7 +27,7 @@ python3Packages.buildPythonApplication rec {
   dependencies =
     with python3Packages;
     [
-      chromadb_0
+      chromadb
       colorlog
       httpx
       json5
diff --git a/pkgs/development/python-modules/chromadb/0.nix b/pkgs/development/python-modules/chromadb/0.nix
deleted file mode 100644
index 87b3c66fee5aa..0000000000000
--- a/pkgs/development/python-modules/chromadb/0.nix
+++ /dev/null
@@ -1,220 +0,0 @@
-{
-  lib,
-  stdenv,
-  buildPythonPackage,
-  fetchFromGitHub,
-
-  # build-system
-  setuptools-scm,
-  setuptools,
-
-  # build inputs
-  cargo,
-  pkg-config,
-  protobuf,
-  rustc,
-  rustPlatform,
-  openssl,
-
-  # dependencies
-  bcrypt,
-  build,
-  fastapi,
-  grpcio,
-  httpx,
-  importlib-resources,
-  kubernetes,
-  mmh3,
-  numpy,
-  onnxruntime,
-  opentelemetry-api,
-  opentelemetry-exporter-otlp-proto-grpc,
-  opentelemetry-instrumentation-fastapi,
-  opentelemetry-sdk,
-  orjson,
-  overrides,
-  posthog,
-  pulsar-client,
-  pydantic,
-  pypika,
-  pyyaml,
-  requests,
-  tenacity,
-  tokenizers,
-  tqdm,
-  typer,
-  typing-extensions,
-  uvicorn,
-  zstd,
-
-  # optional dependencies
-  chroma-hnswlib,
-
-  # tests
-  hypothesis,
-  psutil,
-  pytest-asyncio,
-  pytestCheckHook,
-
-  # passthru
-  nixosTests,
-  nix-update-script,
-}:
-
-buildPythonPackage rec {
-  pname = "chromadb_0";
-  version = "0.6.3";
-  pyproject = true;
-
-  src = fetchFromGitHub {
-    owner = "chroma-core";
-    repo = "chroma";
-    tag = version;
-    hash = "sha256-yvAX8buETsdPvMQmRK5+WFz4fVaGIdNlfhSadtHwU5U=";
-  };
-
-  cargoDeps = rustPlatform.fetchCargoVendor {
-    inherit src;
-    name = "${pname}-${version}";
-    hash = "sha256-lHRBXJa/OFNf4x7afEJw9XcuDveTBIy3XpQ3+19JXn4=";
-  };
-
-  pythonRelaxDeps = [
-    "chroma-hnswlib"
-    "orjson"
-    "tokenizers"
-  ];
-
-  build-system = [
-    setuptools
-    setuptools-scm
-  ];
-
-  nativeBuildInputs = [
-    cargo
-    pkg-config
-    protobuf
-    rustc
-    rustPlatform.cargoSetupHook
-  ];
-
-  buildInputs = [
-    openssl
-    zstd
-  ];
-
-  dependencies = [
-    bcrypt
-    build
-    chroma-hnswlib
-    fastapi
-    grpcio
-    httpx
-    importlib-resources
-    kubernetes
-    mmh3
-    numpy
-    onnxruntime
-    opentelemetry-api
-    opentelemetry-exporter-otlp-proto-grpc
-    opentelemetry-instrumentation-fastapi
-    opentelemetry-sdk
-    orjson
-    overrides
-    posthog
-    pulsar-client
-    pydantic
-    pypika
-    pyyaml
-    requests
-    tenacity
-    tokenizers
-    tqdm
-    typer
-    typing-extensions
-    uvicorn
-  ];
-
-  nativeCheckInputs = [
-    hypothesis
-    psutil
-    pytest-asyncio
-    pytestCheckHook
-  ];
-
-  # Disable on aarch64-linux due to broken onnxruntime
-  # https://github.com/microsoft/onnxruntime/issues/10038
-  pythonImportsCheck = lib.optionals (stdenv.hostPlatform.system != "aarch64-linux") [ "chromadb" ];
-
-  # Test collection breaks on aarch64-linux
-  doCheck = stdenv.hostPlatform.system != "aarch64-linux";
-
-  env = {
-    ZSTD_SYS_USE_PKG_CONFIG = true;
-  };
-
-  pytestFlagsArray = [
-    "-x" # these are slow tests, so stop on the first failure
-    "-v"
-  ];
-
-  preCheck = ''
-    (($(ulimit -n) < 1024)) && ulimit -n 1024
-    export HOME=$(mktemp -d)
-  '';
-
-  disabledTests = [
-    # Tests are flaky / timing sensitive
-    "test_fastapi_server_token_authn_allows_when_it_should_allow"
-    "test_fastapi_server_token_authn_rejects_when_it_should_reject"
-
-    # Issue with event loop
-    "test_http_client_bw_compatibility"
-
-    # httpx ReadError
-    "test_not_existing_collection_delete"
-  ];
-
-  disabledTestPaths = [
-    # Tests require network access
-    "chromadb/test/auth/test_simple_rbac_authz.py"
-    "chromadb/test/db/test_system.py"
-    "chromadb/test/ef/test_default_ef.py"
-    "chromadb/test/property/"
-    "chromadb/test/property/test_cross_version_persist.py"
-    "chromadb/test/stress/"
-    "chromadb/test/test_api.py"
-
-    # httpx failures
-    "chromadb/test/api/test_delete_database.py"
-
-    # Cannot be loaded by pytest without path hacks (fixed in 1.0.0)
-    "chromadb/test/test_logservice.py"
-    "chromadb/test/proto/test_utils.py"
-    "chromadb/test/segment/distributed/test_protobuf_translation.py"
-
-    # Hypothesis FailedHealthCheck due to nested @given tests
-    "chromadb/test/cache/test_cache.py"
-  ];
-
-  __darwinAllowLocalNetworking = true;
-
-  passthru.tests = {
-    inherit (nixosTests) chromadb;
-  };
-
-  # nixpkgs-update: no auto update
-  # 0.6.3 is the last of the 0.x series
-
-  meta = {
-    description = "AI-native open-source embedding database";
-    homepage = "https://github.com/chroma-core/chroma";
-    changelog = "https://github.com/chroma-core/chroma/releases/tag/${version}";
-    license = lib.licenses.asl20;
-    maintainers = with lib.maintainers; [
-      fab
-      sarahec
-    ];
-    mainProgram = "chroma";
-  };
-}
diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 8dccb4ec940ef..db5159015be58 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -2473,8 +2473,6 @@ self: super: with self; {
 
   chromadb = callPackage ../development/python-modules/chromadb { };
 
-  chromadb_0 = callPackage ../development/python-modules/chromadb/0.nix { };
-
   chromaprint = callPackage ../development/python-modules/chromaprint { };
 
   ci-info = callPackage ../development/python-modules/ci-info { };