remove redundant code when constructing model names

unsloth/registry/_deepseek.py

@@ -10,9 +10,7 @@ class DeepseekV3ModelInfo(ModelInfo):
     @classmethod
     def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-V{version}"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 class DeepseekR1ModelInfo(ModelInfo):
     @classmethod
@@ -20,9 +18,7 @@ class DeepseekR1ModelInfo(ModelInfo):
         key = f"{base_name}-{version}" if version else base_name
         if size:
             key = f"{key}-{size}B"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
     
 # Deepseek V3 Model Meta
 DeepseekV3Meta = ModelMeta(

unsloth/registry/_gemma.py

@@ -6,9 +6,7 @@ class GemmaModelInfo(ModelInfo):
     @classmethod
     def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-{version}-{size}B"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 # Gemma3 Base Model Meta
 GemmaMeta3Base = ModelMeta(

unsloth/registry/_llama.py

@@ -8,18 +8,14 @@ class LlamaModelInfo(ModelInfo):
     @classmethod
     def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-{version}-{size}B"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 
 class LlamaVisionModelInfo(ModelInfo):
     @classmethod
     def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-{version}-{size}B-Vision"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 
 # Llama 3.1

unsloth/registry/_phi.py

@@ -7,9 +7,7 @@ class PhiModelInfo(ModelInfo):
     @classmethod
     def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-{version}"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 # Phi Model Meta
 PhiMeta = ModelMeta(

unsloth/registry/_qwen.py

@@ -5,44 +5,28 @@ _IS_QWEN_VL_REGISTERED = False
 _IS_QWEN_QWQ_REGISTERED = False
 class QwenModelInfo(ModelInfo):
     @classmethod
-    def construct_model_name(
-        cls, base_name, version, size, quant_type, instruct_tag
-    ):
+    def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}{version}-{size}B"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 
 class QwenVLModelInfo(ModelInfo):
     @classmethod
-    def construct_model_name(
-        cls, base_name, version, size, quant_type, instruct_tag
-    ):
+    def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}{version}-VL-{size}B"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
 
 class QwenQwQModelInfo(ModelInfo):
     @classmethod
-    def construct_model_name(
-        cls, base_name, version, size, quant_type, instruct_tag
-    ):
+    def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-{size}B"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
     
 class QwenQVQPreviewModelInfo(ModelInfo):
     @classmethod
-    def construct_model_name(
-        cls, base_name, version, size, quant_type, instruct_tag
-    ):
+    def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
         key = f"{base_name}-{size}B-Preview"
-        key = cls.append_instruct_tag(key, instruct_tag)
-        key = cls.append_quant_type(key, quant_type)
-        return key
+        return super().construct_model_name(base_name, version, size, quant_type, instruct_tag, key)
     
 # Qwen2.5 Model Meta
 QwenMeta = ModelMeta(

unsloth/registry/registry.py

@@ -36,7 +36,7 @@ class ModelInfo:
     instruct_tag: str = None
     quant_type: QuantType = None
     description: str = None
-    
+
     def __post_init__(self):
         self.name = self.name or self.construct_model_name(
             self.base_name,
@@ -61,8 +61,10 @@ class ModelInfo:
         return key
 
     @classmethod
-    def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag):
-        raise NotImplementedError("Subclass must implement this method")
+    def construct_model_name(cls, base_name, version, size, quant_type, instruct_tag, key=""):
+        key = cls.append_instruct_tag(key, instruct_tag)
+        key = cls.append_quant_type(key, quant_type)
+        return key
 
     @property
     def model_path(