feat: upgrade MiniMax default model to M2.7

- Add MiniMax-M2.7 and MiniMax-M2.7-highspeed to model list
- Set MiniMax-M2.7 as default model
- Keep all previous models as alternatives
- Add unit tests for model configuration

comfy_api_nodes/apis/minimax.py

@@ -121,6 +121,8 @@ class MinimaxVideoGenerationResponse(BaseModel):
 
 
 class MiniMaxChatModel(str, Enum):
+    M2_7 = 'MiniMax-M2.7'
+    M2_7_highspeed = 'MiniMax-M2.7-highspeed'
     M2_5 = 'MiniMax-M2.5'
     M2_5_highspeed = 'MiniMax-M2.5-highspeed'
 

comfy_api_nodes/nodes_minimax.py

@@ -452,7 +452,7 @@ class MinimaxChatNode(IO.ComfyNode):
             node_id="MinimaxChatNode",
             display_name="MiniMax Chat",
             category="api node/text/MiniMax",
-            description="Generate text responses using MiniMax language models (MiniMax-M2.5).",
+            description="Generate text responses using MiniMax language models (MiniMax-M2.7).",
             inputs=[
                 IO.String.Input(
                     "prompt",
@@ -463,7 +463,7 @@ class MinimaxChatNode(IO.ComfyNode):
                 IO.Combo.Input(
                     "model",
                     options=MiniMaxChatModel,
-                    default=MiniMaxChatModel.M2_5.value,
+                    default=MiniMaxChatModel.M2_7.value,
                     tooltip="The MiniMax model to use for text generation.",
                 ),
                 IO.String.Input(
@@ -524,7 +524,7 @@ class MinimaxChatNode(IO.ComfyNode):
     async def execute(
         cls,
         prompt: str,
-        model: str = MiniMaxChatModel.M2_5.value,
+        model: str = MiniMaxChatModel.M2_7.value,
         system_prompt: Optional[str] = None,
         max_tokens: int = 4096,
         temperature: float = 0.7,

tests-unit/comfy_api_test/minimax_models_test.py

@@ -0,0 +1,27 @@
+import pytest
+from comfy_api_nodes.apis.minimax import MiniMaxChatModel
+
+
+class TestMiniMaxChatModel:
+    def test_m27_in_model_list(self):
+        """MiniMax-M2.7 should be available in the chat model enum."""
+        assert MiniMaxChatModel.M2_7.value == 'MiniMax-M2.7'
+
+    def test_m27_highspeed_in_model_list(self):
+        """MiniMax-M2.7-highspeed should be available in the chat model enum."""
+        assert MiniMaxChatModel.M2_7_highspeed.value == 'MiniMax-M2.7-highspeed'
+
+    def test_m27_is_first_in_enum(self):
+        """M2.7 should appear before older models in the enum."""
+        members = list(MiniMaxChatModel)
+        assert members[0] == MiniMaxChatModel.M2_7
+        assert members[1] == MiniMaxChatModel.M2_7_highspeed
+
+    def test_legacy_models_still_available(self):
+        """Previous M2.5 models should still be available."""
+        assert MiniMaxChatModel.M2_5.value == 'MiniMax-M2.5'
+        assert MiniMaxChatModel.M2_5_highspeed.value == 'MiniMax-M2.5-highspeed'
+
+    def test_total_model_count(self):
+        """Should have 4 chat models total (M2.7, M2.7-highspeed, M2.5, M2.5-highspeed)."""
+        assert len(MiniMaxChatModel) == 4