diff --git a/src/common/ai/providers/anthropic.js b/src/common/ai/providers/anthropic.js
index 415fa95..f86a363 100644
--- a/src/common/ai/providers/anthropic.js
+++ b/src/common/ai/providers/anthropic.js
@@ -107,12 +107,17 @@ function createLLM({ apiKey, model = "claude-3-5-sonnet-20241022", temperature =
                 content.push({ type: "text", text: part.text })
               } else if (part.type === "image_url" && part.image_url) {
                 // Convert base64 image to Anthropic format
-                const base64Data = part.image_url.url.split(",")[1]
+                const imageUrl = part.image_url.url
+                const [mimeInfo, base64Data] = imageUrl.split(",")
+
+                // Extract the actual MIME type from the data URL
+                const mimeType = mimeInfo.match(/data:([^;]+)/)?.[1] || "image/jpeg"
+
                 content.push({
                   type: "image",
                   source: {
                     type: "base64",
-                    media_type: "image/png",
+                    media_type: mimeType,
                     data: base64Data,
                   },
                 })
@@ -185,12 +190,19 @@ function createStreamingLLM({
                 content.push({ type: "text", text: part.text })
               } else if (part.type === "image_url" && part.image_url) {
                 // Convert base64 image to Anthropic format
-                const base64Data = part.image_url.url.split(",")[1]
+                const imageUrl = part.image_url.url
+                const [mimeInfo, base64Data] = imageUrl.split(",")
+
+                // Extract the actual MIME type from the data URL
+                const mimeType = mimeInfo.match(/data:([^;]+)/)?.[1] || "image/jpeg"
+
+                console.log(`[Anthropic] Processing image with MIME type: ${mimeType}`)
+
                 content.push({
                   type: "image",
                   source: {
                     type: "base64",
-                    media_type: "image/png",
+                    media_type: mimeType,
                     data: base64Data,
                   },
                 })
diff --git a/src/features/ask/askService.js b/src/features/ask/askService.js
index 03e4ed0..33428be 100644
--- a/src/features/ask/askService.js
+++ b/src/features/ask/askService.js
@@ -66,9 +66,27 @@ async function sendMessage(userPrompt) {
         
         console.log(`[AskService] 🚀 Sending request to ${provider} AI...`);
 
+        // FIX: Proper model selection for each provider
+        let model;
+        switch (provider) {
+            case 'openai':
+                model = 'gpt-4o'; // Use a valid OpenAI model
+                break;
+            case 'gemini':
+                model = 'gemini-2.0-flash-exp'; // Use a valid Gemini model
+                break;
+            case 'anthropic':
+                model = 'claude-3-5-sonnet-20241022'; // Use a valid Claude model
+                break;
+            default:
+                model = 'gpt-4o'; // Default fallback
+        }
+
+        console.log(`[AskService] Using model: ${model} for provider: ${provider}`);
+
         const streamingLLM = createStreamingLLM(provider, {
             apiKey: API_KEY,
-            model: provider === 'openai' ? 'gpt-4.1' : 'gemini-2.5-flash',
+            model: model,
             temperature: 0.7,
             maxTokens: 2048,
             usePortkey: provider === 'openai' && isLoggedIn,
@@ -144,4 +162,4 @@ function initialize() {
 
 module.exports = {
     initialize,
-}; 
\ No newline at end of file
+};
\ No newline at end of file