Update app.py

app.py

@@ -19,13 +19,16 @@ def caption(image):
     out = ""
     for chunk in client.chat.completions.create(
         model="openai-large",
-        messages=[{
-            "role": "user",
-            "content": [
-                {"type": "text", "text": PROMPT},
-                {"type": "image_url", "image_url": {"url": image_to_base64(image)}}
-            ]
-        }],
+        messages=[
+            {
+                "role": "user",
+                "content": [
+                    {"type": "text", "text": PROMPT},
+                    {"type": "image_url", "image_url": {"url": image_to_base64(image)}}
+               ]
+            }
+        ],
+        max_tokens=1024,
         stream=True
     ):
         out += chunk.choices[0].delta.content