[model] support MiniCPM-o-4.5 (#10163)

Co-authored-by: Yaowei Zheng <hiyouga@buaa.edu.cn>

README.md

@@ -308,7 +308,7 @@ Read technical notes:
 | [LLaVA-NeXT-Video](https://huggingface.co/llava-hf)               | 7B/34B                           | llava_next_video     |
 | [MiMo](https://huggingface.co/XiaomiMiMo)                         | 7B/309B                          | mimo/mimo_v2         |
 | [MiniCPM 4](https://huggingface.co/openbmb)                       | 0.5B/8B                          | cpm4                 |
-| [MiniCPM-o-2.6/MiniCPM-V-2.6](https://huggingface.co/openbmb)     | 8B                               | minicpm_o/minicpm_v  |
+| [MiniCPM-o/MiniCPM-V 4.5](https://huggingface.co/openbmb)         | 8B/9B                            | minicpm_o/minicpm_v  |
 | [MiniMax-M1/MiniMax-M2](https://huggingface.co/MiniMaxAI/models)  | 229B/456B                        | minimax1/minimax2    |
 | [Ministral 3](https://huggingface.co/mistralai)                   | 3B/8B/14B                        | ministral3           |
 | [Mistral/Mixtral](https://huggingface.co/mistralai)               | 7B/8x7B/8x22B                    | mistral              |

README_zh.md

@@ -310,7 +310,7 @@ https://github.com/user-attachments/assets/43b700c6-a178-41db-b1f8-8190a5d3fcfc
 | [LLaVA-NeXT-Video](https://huggingface.co/llava-hf)               | 7B/34B                           | llava_next_video     |
 | [MiMo](https://huggingface.co/XiaomiMiMo)                         | 7B/309B                          | mimo/mimo_v2         |
 | [MiniCPM 4](https://huggingface.co/openbmb)                       | 0.5B/8B                          | cpm4                 |
-| [MiniCPM-o-2.6/MiniCPM-V-2.6](https://huggingface.co/openbmb)     | 8B                               | minicpm_o/minicpm_v  |
+| [MiniCPM-o/MiniCPM-V 4.5](https://huggingface.co/openbmb)         | 8B/9B                            | minicpm_o/minicpm_v  |
 | [MiniMax-M1/MiniMax-M2](https://huggingface.co/MiniMaxAI/models)  | 229B/456B                        | minimax1/minimax2    |
 | [Ministral 3](https://huggingface.co/mistralai)                   | 3B/8B/14B                        | ministral3           |
 | [Mistral/Mixtral](https://huggingface.co/mistralai)               | 7B/8x7B/8x22B                    | mistral              |

src/llamafactory/api/protocol.py

@@ -13,14 +13,14 @@
 # limitations under the License.
 
 import time
-from enum import Enum, unique
+from enum import StrEnum, unique
 from typing import Any, Literal
 
 from pydantic import BaseModel, Field
 
 
 @unique
-class Role(str, Enum):
+class Role(StrEnum):
     USER = "user"
     ASSISTANT = "assistant"
     SYSTEM = "system"
@@ -29,7 +29,7 @@ class Role(str, Enum):
 
 
 @unique
-class Finish(str, Enum):
+class Finish(StrEnum):
     STOP = "stop"
     LENGTH = "length"
     TOOL = "tool_calls"

src/llamafactory/data/data_utils.py

@@ -13,7 +13,7 @@
 # limitations under the License.
 
 import json
-from enum import Enum, unique
+from enum import StrEnum, unique
 from typing import TYPE_CHECKING, Any, Optional, TypedDict, Union
 
 import fsspec
@@ -35,7 +35,7 @@ SLOTS = list[Union[str, set[str], dict[str, str]]]
 
 
 @unique
-class Role(str, Enum):
+class Role(StrEnum):
     USER = "user"
     ASSISTANT = "assistant"
     SYSTEM = "system"

src/llamafactory/extras/constants.py

@@ -14,7 +14,7 @@
 
 import os
 from collections import OrderedDict, defaultdict
-from enum import Enum, unique
+from enum import StrEnum, unique
 
 from peft.utils import SAFETENSORS_WEIGHTS_NAME as SAFE_ADAPTER_WEIGHTS_NAME
 from peft.utils import WEIGHTS_NAME as ADAPTER_WEIGHTS_NAME
@@ -110,7 +110,7 @@ V_HEAD_WEIGHTS_NAME = "value_head.bin"
 V_HEAD_SAFE_WEIGHTS_NAME = "value_head.safetensors"
 
 
-class AttentionFunction(str, Enum):
+class AttentionFunction(StrEnum):
     AUTO = "auto"
     DISABLED = "disabled"
     SDPA = "sdpa"
@@ -118,21 +118,21 @@ class AttentionFunction(str, Enum):
     FA3 = "fa3"
 
 
-class EngineName(str, Enum):
+class EngineName(StrEnum):
     HF = "huggingface"
     VLLM = "vllm"
     SGLANG = "sglang"
     KT = "ktransformers"
 
 
-class DownloadSource(str, Enum):
+class DownloadSource(StrEnum):
     DEFAULT = "hf"
     MODELSCOPE = "ms"
     OPENMIND = "om"
 
 
 @unique
-class QuantizationMethod(str, Enum):
+class QuantizationMethod(StrEnum):
     r"""Borrowed from `transformers.utils.quantization_config.QuantizationMethod`."""
 
     BNB = "bnb"
@@ -146,7 +146,7 @@ class QuantizationMethod(str, Enum):
     FP8 = "fp8"
 
 
-class RopeScaling(str, Enum):
+class RopeScaling(StrEnum):
     LINEAR = "linear"
     DYNAMIC = "dynamic"
     YARN = "yarn"
@@ -1840,6 +1840,10 @@ register_model_group(
             DownloadSource.DEFAULT: "openbmb/MiniCPM-o-2_6",
             DownloadSource.MODELSCOPE: "OpenBMB/MiniCPM-o-2_6",
         },
+        "MiniCPM-o-4_5": {
+            DownloadSource.DEFAULT: "openbmb/MiniCPM-o-4_5",
+            DownloadSource.MODELSCOPE: "OpenBMB/MiniCPM-o-4_5",
+        },
     },
     template="minicpm_o",
     multimodal=True,

src/llamafactory/v1/accelerator/helper.py

@@ -27,7 +27,7 @@ Including:
 import os
 from collections.abc import Callable
 from contextlib import contextmanager
-from enum import Enum, unique
+from enum import StrEnum, unique
 from functools import lru_cache, wraps
 from typing import Optional
 
@@ -39,7 +39,7 @@ from ..utils.types import ProcessGroup, Tensor, TensorLike
 
 
 @unique
-class DeviceType(str, Enum):
+class DeviceType(StrEnum):
     CPU = "cpu"
     CUDA = "cuda"
     META = "meta"
@@ -49,7 +49,7 @@ class DeviceType(str, Enum):
 
 
 @unique
-class ReduceOp(str, Enum):
+class ReduceOp(StrEnum):
     SUM = "sum"
     MEAN = "mean"
     MAX = "max"

src/llamafactory/v1/accelerator/interface.py

@@ -28,7 +28,7 @@ And data parallelism types:
 
 from dataclasses import dataclass
 from datetime import timedelta
-from enum import Enum
+from enum import StrEnum
 from typing import Any, Optional
 
 from torch.distributed import barrier, destroy_process_group, init_process_group
@@ -42,7 +42,7 @@ from . import helper
 logger = logging.get_logger(__name__)
 
 
-class Dim(str, Enum):
+class Dim(StrEnum):
     """Dimension names."""
 
     MP_REPLICATE = "mp_replicate"