diff --git a/api/ai/ai_response_model.py b/api/ai/ai_response_model.py
index ee1029e..72d303d 100644
--- a/api/ai/ai_response_model.py
+++ b/api/ai/ai_response_model.py
@@ -14,8 +14,10 @@ class WorkflowRequest(BaseModel):
 
 
 class ModelInfo(BaseModel):
+    name: str
     provider: str
     description: str
+    is_thinking: bool
     capabilities: List[str]
     context_window: Optional[int] = None
 
diff --git a/api/ai/ai_service.py b/api/ai/ai_service.py
index 751b8e9..fbccd53 100644
--- a/api/ai/ai_service.py
+++ b/api/ai/ai_service.py
@@ -106,8 +106,10 @@ def get_available_models_service() -> AvailableModelsResponse:
     models = {}
     for model_name, model_data in available_models_dict.items():
         models[model_name] = ModelInfo(
+            name=model_data["name"],
             provider=model_data["provider"],
             description=model_data["description"],
+            is_thinking=model_data["is_thinking"],
             capabilities=model_data["capabilities"],
             context_window=model_data.get("context_window")
         )
diff --git a/api/llm/registry.py b/api/llm/registry.py
index f91fa6b..b4127d0 100644
--- a/api/llm/registry.py
+++ b/api/llm/registry.py
@@ -13,6 +13,7 @@
         required_credential="ANTHROPIC_API_KEY",
         build=build_anthropic,
         description="Claude Sonnet 4.0 (2025-05-14)",
+        display_name="Claude Sonnet 4",
         capabilities=("text", "reasoning", "translation"),
         context_window=200000,
         aliases=(),
@@ -23,6 +24,7 @@
         required_credential="ANTHROPIC_API_KEY",
         build=build_anthropic,
         description="Claude 3.5 Haiku (2024-10-22)",
+        display_name="Claude 3.5 Haiku",
         capabilities=("text", "translation"),
         context_window=200000,
     ),
@@ -32,6 +34,7 @@
         required_credential="ANTHROPIC_API_KEY",
         build=build_anthropic,
         description="Claude 3 Opus (2024-02-29)",
+        display_name="Claude 3 Opus",
         capabilities=("text", "reasoning", "translation"),
         context_window=200000,
     ),
@@ -41,6 +44,7 @@
         required_credential="ANTHROPIC_API_KEY",
         build=build_anthropic,
         description="Claude Haiku 4.5 (2025-10-01)",
+        display_name="Claude Haiku 4.5",
         capabilities=("text", "reasoning", "translation", "advanced-reasoning"),
         context_window=200000,
     ),
@@ -50,6 +54,7 @@
         required_credential="ANTHROPIC_API_KEY",
         build=build_anthropic,
         description="Claude Sonnet 4.5 (2025-09-29)",
+        display_name="Claude Sonnet 4.5",
         capabilities=("text", "reasoning", "translation", "advanced-reasoning"),
         context_window=200000,
     ),
@@ -59,6 +64,7 @@
         required_credential="OPENAI_API_KEY",
         build=build_openai,
         description="GPT-4",
+        display_name="GPT-4",
         capabilities=("text", "reasoning", "translation"),
         context_window=128000,
     ),
@@ -68,6 +74,7 @@
         required_credential="OPENAI_API_KEY",
         build=build_openai,
         description="GPT-4 Turbo",
+        display_name="GPT-4 Turbo",
         capabilities=("text", "reasoning", "translation"),
         context_window=128000,
     ),
@@ -77,6 +84,7 @@
         required_credential="OPENAI_API_KEY",
         build=build_openai,
         description="GPT-3.5 Turbo",
+        display_name="GPT-3.5 Turbo",
         capabilities=("text", "translation"),
         context_window=16385,
     ),
@@ -86,6 +94,7 @@
         required_credential="GEMINI_API_KEY",
         build=build_gemini,
         description="Gemini 2.5 Pro",
+        display_name="Gemini 2.5 Pro",
         capabilities=("text", "reasoning", "translation"),
         context_window=30720,
     ),
@@ -95,6 +104,7 @@
         required_credential="GEMINI_API_KEY",
         build=build_gemini,
         description="Gemini 2.5 Flash (fast)",
+        display_name="Gemini 2.5 Flash",
         capabilities=("text", "reasoning", "translation"),
         context_window=30720,
     ),
@@ -104,6 +114,8 @@
         required_credential="GEMINI_API_KEY",
         build=build_gemini,
         description="Virtual: Gemini 2.5 Flash with thinking",
+        display_name="Gemini 2.5 Flash Thinking",
+        is_thinking=True,
         capabilities=("text", "reasoning", "translation"),
         context_window=30720,
         provider_model_name="gemini-2.5-flash",
@@ -115,6 +127,7 @@
         required_credential="GEMINI_API_KEY",
         build=build_gemini,
         description="Gemini Pro Vision",
+        display_name="Gemini Pro Vision",
         capabilities=("text", "vision", "translation"),
         context_window=30720,
     ),
@@ -124,6 +137,7 @@
         required_credential="GEMINI_API_KEY",
         build=build_gemini,
         description="Gemini Pro",
+        display_name="Gemini Pro",
         capabilities=("text", "reasoning", "translation"),
         context_window=30720,
     ),
@@ -133,6 +147,7 @@
         required_credential="DHARMAMITRA_TOKEN",
         build=build_dharmamitra,
         description="Dharmamitra Chat Translate (mitra-base)",
+        display_name="Dharmamitra",
         capabilities=("text", "translation"),
         context_window=None,
     ),
diff --git a/api/llm/router.py b/api/llm/router.py
index df338ec..e3a3c98 100644
--- a/api/llm/router.py
+++ b/api/llm/router.py
@@ -39,8 +39,10 @@ def available_models(self) -> Dict[str, Dict[str, Any]]:
         for name, spec in REGISTRY.items():
             if self._has_credential(spec):
                 out[name] = {
+                    "name": spec.display_name,
                     "provider": spec.provider,
                     "description": spec.description,
+                    "is_thinking": spec.is_thinking,
                     "capabilities": list(spec.capabilities),
                     "context_window": spec.context_window,
                 }
diff --git a/api/llm/types.py b/api/llm/types.py
index 5a0bc1e..dca76cf 100644
--- a/api/llm/types.py
+++ b/api/llm/types.py
@@ -16,6 +16,8 @@ class ModelSpec:
     required_credential: Optional[str] = None
     build: BuildFn = None
     description: str = ""
+    display_name: str = ""
+    is_thinking: bool = False
     capabilities: Sequence[str] = field(default_factory=tuple)
     context_window: Optional[int] = None
     aliases: Sequence[str] = field(default_factory=tuple)