Update app/processing.py

app/processing.py

@@ -211,7 +211,7 @@ async def run_pipeline(task_id: str, file_path: Path, tasks_db: dict):
         
         final_summary_task = asyncio.to_thread(
             groq_client.chat.completions.create,
-            model="qwen/qwen3-32b",
+            model="openai/gpt-oss-120b",
             messages=[{"role": "system", "content": FINAL_SUMMARIZATION_SYSTEM_PROMPT}, {"role": "user", "content": combined_summaries}],
             temperature=0.2,
             reasoning_format="hidden",