diff --git a/src/domain/ollama/ollama.service.ts b/src/domain/ollama/ollama.service.ts
index b5433f8b53772a8913a7a4b18feb4f44c2dfe59d..6a8b2370f2db6013a444f0715b53408adcc818aa 100644
--- a/src/domain/ollama/ollama.service.ts
+++ b/src/domain/ollama/ollama.service.ts
@@ -6,9 +6,9 @@ export class OllamaService {
 
     async generateTrueAnswer(question: string) {
         try {
-            const prompt = 'Give the correct short answer to this question:' + question;
+            const prompt = 'I am creating a quiz with diverse themes and category. I want the true answer of this question the shortest way possible :' + question;
             const body = {
-                "model": "llama3.2:3b",
+                "model": "llama3.2-vision:11b",
                 "prompt": question,
                 "stream": false,
                 "format": {
@@ -23,7 +23,7 @@ export class OllamaService {
                 num_predict: 128,
                 repeat_penalty: 0,
             }
-    
+
             const response = await fetch(process.env.OLLAMA_URL + 'api/generate', {
                 method: 'POST',
                 body: JSON.stringify(body)
@@ -43,15 +43,33 @@ export class OllamaService {
             let prompt;
             switch (mode) {
                 case Mode.HUMOUR:
-                    prompt = 'Give a short, wrong, but funny and absurd answer to this question: ' + question //0 = humoristique;
+                    prompt = `
+You are helping to create a quiz game. 
+Your task is to provide a FUNNY and WRONG answer to this question: "${question}". 
+- The answer must be short (maximum 10 words).
+- The answer must be obviously incorrect and absurd.
+- Example: For "Who won the 1998 World Cup?", reply "A team of penguins in bow ties."`;
+                    break;
+
                 case Mode.REALISTIC:
-                    prompt = 'Provide a short, realistic but wrong answer to this question no right answer : ' + question; //1 = réaliste
+                    prompt = `
+You are helping to create a quiz game. 
+Your task is to provide a REALISTIC but WRONG answer to this question: "${question}". 
+- The answer must be short (1 to 3 words).
+- The answer must be clearly incorrect.
+- Do NOT provide anything that could be interpreted as correct.
+- Example: For "What is 2+2?", reply "5."`;
+                    break;
+
+                default:
+                    throw new Error('Invalid mode');
             }
+
             const body = {
-                "model": "llama3.2:3b",
-                "prompt": prompt,
-                "stream": false,
-                "format": {
+                model: "llama3.2-vision:11b",
+                prompt: prompt,
+                stream: false,
+                format: {
                     type: 'object',
                     properties: {
                         answer: {
@@ -60,12 +78,13 @@ export class OllamaService {
                     },
                     required: ['answer']
                 },
-                num_predict: 32,
-                repeat_penalty: 1.1,
-                temperature: 0.7,
-                top_p: 0.9,
-            }
-    
+                num_predict: 6, // Réduit encore plus la longueur maximale
+                repeat_penalty: 1.25, // Encourage des réponses uniques
+                temperature: 1.2, // Accentue la créativité pour des réponses absurdes
+                top_p: 0.8, // Réduit les options les plus probables pour éviter des réponses classiques
+            };
+
+
             const response = await fetch(process.env.OLLAMA_URL + 'api/generate', {
                 method: 'POST',
                 body: JSON.stringify(body)