Merge pull request #176 from Jaswanth-Kumar-2007/KJK

Updated Gemini Model

Author: Ashish-Kumar-Dash

src/lib/gemini.ts

@@ -9,6 +9,6 @@ if (!apiKey) {
 const genAI = new GoogleGenerativeAI(apiKey);
 
 // Use the latest working model name "gemini-2.5-flash"
-export const getGeminiModel = (model: string = "gemini-2.5-flash") => {
+export const getGeminiModel = (model: string = "gemini-3.1-flash-lite") => {
   return genAI.getGenerativeModel({ model });
 };

src/pages/api/ai-hint.ts

@@ -21,7 +21,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
         }
 
         // We use gemini-2.5-flash for complex coding logic and instruction following
-        const model = genAI.getGenerativeModel({ model: 'gemini-2.5-flash' });
+        const model = genAI.getGenerativeModel({ model: 'gemini-3.1-flash-lite' });
 
         const prompt = `
       You are an expert competitive programming tutor. Provide exactly three structured hints for a student stuck on a problem.

src/pages/api/quiz/feedback.ts

@@ -7,7 +7,7 @@ if (!apiKey) {
   throw new Error("Missing Gemini API key.");
 }
 const genAI = new GoogleGenerativeAI(apiKey);
-const model = genAI.getGenerativeModel({ model: "gemini-2.5-flash" });
+const model = genAI.getGenerativeModel({ model: "gemini-3.1-flash-lite" });
 
 type RequestData = {
   questions: Question[];

src/services/quizClient.ts

@@ -7,7 +7,7 @@ if (!apiKey) {
 }
 
 const genAI = new GoogleGenerativeAI(apiKey);
-const model = genAI.getGenerativeModel({ model: "gemini-1.5-flash" });
+const model = genAI.getGenerativeModel({ model: "gemini-3.1-flash-lite" });
 
 // This function is for CLIENT-SIDE use
 export async function fetchQuizQuestions(