Require coremltools>=8.0 (#19819)

.github/workflows/ci.yml

@@ -317,7 +317,7 @@ jobs:
       - name: Install pip packages
         run: |
           # CoreML must be installed before export due to protobuf error from AutoInstall
-          pip install pytest "coremltools>=7.0; platform_system != 'Windows' and python_version <= '3.11'"
+          pip install pytest "coremltools>=8.0; platform_system != 'Windows' and python_version <= '3.12'"
       - name: Check environment
         run: |
           conda list

pyproject.toml

@@ -95,8 +95,8 @@ dev = [
 ]
 export = [
     "onnx>=1.12.0", # ONNX export
-    "coremltools>=7.0; platform_system != 'Windows' and python_version <= '3.11'", # CoreML supported on macOS and Linux
-    "scikit-learn>=1.3.2; platform_system != 'Windows' and python_version <= '3.11'", # CoreML k-means quantization
+    "coremltools>=8.0; platform_system != 'Windows' and python_version <= '3.12'", # CoreML supported on macOS and Linux
+    "scikit-learn>=1.3.2; platform_system != 'Windows' and python_version <= '3.12'", # CoreML k-means quantization
     "openvino>=2024.0.0,!=2025.0.0", # OpenVINO export
     "tensorflow>=2.0.0", # TF bug https://github.com/ultralytics/ultralytics/issues/5161
     "tensorflowjs>=4.0.0", # TF.js export, automatically installs tensorflow

tests/test_exports.py

@@ -114,7 +114,7 @@ def test_export_torchscript_matrix(task, dynamic, int8, half, batch, nms):
 @pytest.mark.slow
 @pytest.mark.skipif(not MACOS, reason="CoreML inference only supported on macOS")
 @pytest.mark.skipif(not TORCH_1_9, reason="CoreML>=7.2 not supported with PyTorch<=1.8")
-@pytest.mark.skipif(checks.IS_PYTHON_3_12, reason="CoreML not supported in Python 3.12")
+@pytest.mark.skipif(checks.IS_PYTHON_3_13, reason="CoreML not supported in Python 3.13")
 @pytest.mark.parametrize(
     "task, dynamic, int8, half, batch",
     [  # generate all combinations except for exclusion cases
@@ -165,7 +165,7 @@ def test_export_tflite_matrix(task, dynamic, int8, half, batch, nms):
 @pytest.mark.skipif(not TORCH_1_9, reason="CoreML>=7.2 not supported with PyTorch<=1.8")
 @pytest.mark.skipif(WINDOWS, reason="CoreML not supported on Windows")  # RuntimeError: BlobWriter not loaded
 @pytest.mark.skipif(LINUX and ARM64, reason="CoreML not supported on aarch64 Linux")
-@pytest.mark.skipif(checks.IS_PYTHON_3_12, reason="CoreML not supported in Python 3.12")
+@pytest.mark.skipif(checks.IS_PYTHON_3_13, reason="CoreML not supported in Python 3.13")
 def test_export_coreml():
     """Test YOLO exports to CoreML format, optimized for macOS only."""
     if MACOS:

ultralytics/engine/exporter.py

@@ -773,7 +773,7 @@ class Exporter:
     def export_coreml(self, prefix=colorstr("CoreML:")):
         """YOLO CoreML export."""
         mlmodel = self.args.format.lower() == "mlmodel"  # legacy *.mlmodel export format requested
-        check_requirements("coremltools>=6.0,<=6.2" if mlmodel else "coremltools>=7.0")
+        check_requirements("coremltools>=6.0,<=6.2" if mlmodel else "coremltools>=8.0")
         import coremltools as ct  # noqa
 
         LOGGER.info(f"\n{prefix} starting export with coremltools {ct.__version__}...")

ultralytics/utils/benchmarks.py

@@ -42,7 +42,7 @@ from ultralytics import YOLO, YOLOWorld
 from ultralytics.cfg import TASK2DATA, TASK2METRIC
 from ultralytics.engine.exporter import export_formats
 from ultralytics.utils import ARM64, ASSETS, LINUX, LOGGER, MACOS, TQDM, WEIGHTS_DIR
-from ultralytics.utils.checks import IS_PYTHON_3_12, check_imgsz, check_requirements, check_yolo, is_rockchip
+from ultralytics.utils.checks import IS_PYTHON_3_13, check_imgsz, check_requirements, check_yolo, is_rockchip
 from ultralytics.utils.downloads import safe_download
 from ultralytics.utils.files import file_size
 from ultralytics.utils.torch_utils import get_cpu_info, select_device
@@ -119,7 +119,7 @@ def benchmark(
                     "CoreML and TF.js export only supported on macOS and non-aarch64 Linux"
                 )
             if i in {5}:  # CoreML
-                assert not IS_PYTHON_3_12, "CoreML not supported on Python 3.12"
+                assert not IS_PYTHON_3_13, "CoreML not supported on Python 3.13"
             if i in {6, 7, 8}:  # TF SavedModel, TF GraphDef, and TFLite
                 assert not isinstance(model, YOLOWorld), "YOLOWorldv2 TensorFlow exports not supported by onnx2tf yet"
             if i in {9, 10}:  # TF EdgeTPU and TF.js

ultralytics/utils/checks.py

@@ -891,3 +891,4 @@ check_torchvision()  # check torch-torchvision compatibility
 # Define constants
 IS_PYTHON_MINIMUM_3_10 = check_python("3.10", hard=False)
 IS_PYTHON_3_12 = PYTHON_VERSION.startswith("3.12")
+IS_PYTHON_3_13 = PYTHON_VERSION.startswith("3.13")