Fix MiniMax API with correct model name

src/app/api/ai/route.ts

@@ -43,7 +43,8 @@ export async function POST(request: Request) {
         Authorization: `Bearer ${MINIMAX_API_KEY}`,
       },
       body: JSON.stringify({
-        model: "MiniMax-Text-01",
+        model: "abab7.5-chat",
+        group_id: "minimax",
         messages: allMessages,
         max_tokens: 500,
       }),