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src/services/gemini.js

@@ -5,7 +5,7 @@ import { db } from "./firebase.js";
 import { doc, getDoc } from "https://www.gstatic.com/firebasejs/10.7.1/firebase-firestore.js";
 
 let apiKey = null;
-const MODEL_NAME = "gemini-2.0-flash"; // Confirmed working model for this API key
+const MODEL_NAME = "gemini-2.5-flash"; // Available model from user's account
 
 // System Instructions for the Socratic Tutor
 const TUTOR_INSTRUCTION = `