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app/api/generate-ai-code-stream/route.ts

@@ -1282,8 +1282,6 @@ It's better to have 3 complete files than 10 incomplete files.`
           } catch (streamError: any) {
             console.error(`[generate-ai-code-stream] Error calling streamText (attempt ${retryCount + 1}/${maxRetries + 1}):`, streamError);
             
-            // Check if this is a Groq service unavailable error
-            const isGroqServiceError = isKimiGroq && streamError.message?.includes('Service unavailable');
             const isRetryableError = streamError.message?.includes('Service unavailable') || 
                                     streamError.message?.includes('rate limit') ||
                                     streamError.message?.includes('timeout');
@@ -1301,12 +1299,6 @@ It's better to have 3 complete files than 10 incomplete files.`
               // Wait before retry with exponential backoff
               await new Promise(resolve => setTimeout(resolve, retryCount * 2000));
               
-              // If Groq fails, try switching to a fallback model
-              if (isGroqServiceError && retryCount === maxRetries) {
-                console.log('[generate-ai-code-stream] Groq service unavailable, falling back to GPT-4');
-                streamOptions.model = openai('gpt-4-turbo');
-                actualModel = 'gpt-4-turbo';
-              }
             } else {
               // Final error, send to user
               await sendProgress({