Add Sonnet 4 (#1915)

Author: Kitenite

apps/web/client/src/app/api/chat/route.ts

@@ -8,7 +8,7 @@ export enum ChatType {
     EDIT = 'edit',
 }
 
-const model = await initModel(LLMProvider.ANTHROPIC, CLAUDE_MODELS.SONNET);
+const model = await initModel(LLMProvider.ANTHROPIC, CLAUDE_MODELS.SONNET_4);
 
 export async function POST(req: Request) {
     const { messages, maxSteps, chatType } = await req.json();

packages/models/src/llm/index.ts

@@ -3,6 +3,7 @@ export enum LLMProvider {
 }
 
 export enum CLAUDE_MODELS {
-    SONNET = 'claude-3-7-sonnet-20250219',
+    SONNET_4 = 'claude-sonnet-4-20250514',
+    SONNET_3_7 = 'claude-3-7-sonnet-20250219',
     HAIKU = 'claude-3-5-haiku-20241022',
 }