diff --git a/app/client/platforms/anthropic.ts b/app/client/platforms/anthropic.ts
index 6747221a8..2cf1d852b 100644
--- a/app/client/platforms/anthropic.ts
+++ b/app/client/platforms/anthropic.ts
@@ -40,6 +40,10 @@ export interface AnthropicChatRequest {
   top_k?: number; // Only sample from the top K options for each subsequent token.
   metadata?: object; // An object describing metadata about the request.
   stream?: boolean; // Whether to incrementally stream the response using server-sent events.
+  thinking?: {
+    type: "enabled" | "disabled";
+    budget_tokens: number;
+  };
 }
 
 export interface ChatRequest {
@@ -189,6 +193,10 @@ export class ClaudeApi implements LLMApi {
       top_p: modelConfig.top_p,
       // top_k: modelConfig.top_k,
       top_k: 5,
+      thinking: {
+        type: "enabled",
+        budget_tokens: modelConfig.max_tokens - 1, // Default value from example
+      },
     };
 
     const path = this.path(Anthropic.ChatPath);
diff --git a/app/constant.ts b/app/constant.ts
index c52d46821..57da263a1 100644
--- a/app/constant.ts
+++ b/app/constant.ts
@@ -535,6 +535,7 @@ const anthropicModels = [
   "claude-3-5-sonnet-20240620",
   "claude-3-5-sonnet-20241022",
   "claude-3-5-sonnet-latest",
+  "claude-3-7-sonnet-20250219",
 ];
 
 const baiduModels = [