Update app.py

app.py

@@ -1,17 +1,14 @@
-import gradio as gr
 from llama_cpp import Llama
-
-MODEL_URL = "https://huggingface.co/bartowski/MegaBeam-Mistral-7B-512k-GGUF/resolve/main/MegaBeam-Mistral-7B-512k-Q4_K_M.gguf"
+import gradio as gr
 
 llm = Llama(
-    model_path="model.gguf",
-    filename=MODEL_URL,
+    model_path="https://huggingface.co/bartowski/MegaBeam-Mistral-7B-512k-GGUF/resolve/main/MegaBeam-Mistral-7B-512k-Q4_K_M.gguf",
     n_ctx=8192,
     n_threads=4
 )
 
 def chat(prompt):
-    response = llm(prompt, max_tokens=512, temperature=0.7)
-    return response["choices"][0]["text"]
+    output = llm(prompt, max_tokens=512, temperature=0.7)
+    return output["choices"][0]["text"]
 
-gr.Interface(fn=chat, inputs="text", outputs="text", title="MegaBeam Mistral 512K - GGUF").launch()
+gr.Interface(fn=chat, inputs="text", outputs="text", title="🧠 MegaBeam Mistral 512k Chatbot").launch()