Update app.py

app.py

@@ -1,8 +1,9 @@
 import os, requests, gradio as gr
 
-# 🔗 Ana ve yedek modeller
-PRIMARY_URL = "https://api-inference.huggingface.co/models/mistralai/Mixtral-8x7B-Instruct-v0.1"
-FALLBACK_URL = "https://api-inference.huggingface.co/models/meta-llama/Meta-Llama-3-8B-Instruct"
+# 🔗 Her zaman açık modeller
+PRIMARY_URL = "https://api-inference.huggingface.co/models/HuggingFaceH4/zephyr-7b-beta"
+FALLBACK_URL = "https://api-inference.huggingface.co/models/microsoft/Phi-3-mini-4k-instruct"
+
 HF_TOKEN = os.getenv("HF_TOKEN")
 HEADERS = {"Authorization": f"Bearer {HF_TOKEN}"}
 
@@ -39,10 +40,10 @@ theme = gr.themes.Soft(primary_hue="blue", neutral_hue="slate").set(
     block_title_text_color="#38bdf8"
 )
 
-with gr.Blocks(theme=theme, title="ZenkaMind v12") as demo:
+with gr.Blocks(theme=theme, title="ZenkaMind v13") as demo:
     gr.Markdown(
-        "<h1 style='text-align:center;color:#38bdf8'>🧠 ZenkaMind v12</h1>"
-        "<p style='text-align:center;color:#94a3b8'>Türkçe yapay zekâ sohbet asistanı — Mixtral + Llama 3</p>"
+        "<h1 style='text-align:center;color:#38bdf8'>🧠 ZenkaMind v13</h1>"
+        "<p style='text-align:center;color:#94a3b8'>Türkçe yapay zekâ sohbet asistanı — Zephyr + Phi-3 Mini</p>"
     )
 
     chat_ui = gr.Chatbot(height=460, label="ZenkaMind")