Add qwen 2 72B

Author: kaarthik108

chain.py

@@ -33,7 +33,8 @@ class ModelConfig(BaseModel):
 
     @validator("model_type", pre=True, always=True)
     def validate_model_type(cls, v):
-        if v not in ["gpt", "llama", "claude", "mixtral8x7b", "arctic"]:
+        valid_model_types = ["qwen", "llama", "claude", "mixtral8x7b", "arctic"]
+        if v not in valid_model_types:
             raise ValueError(f"Unsupported model type: {v}")
         return v
 
@@ -43,85 +44,47 @@ def __init__(self, config: ModelConfig):
         self.model_type = config.model_type
         self.secrets = config.secrets
         self.callback_handler = config.callback_handler
-        account_tag = self.secrets["CF_ACCOUNT_TAG"]
-        self.gateway_url = (
-            f"https://gateway.ai.cloudflare.com/v1/{account_tag}/k-1-gpt/openai"
-        )
-        self.setup()
-
-    def setup(self):
-        if self.model_type == "gpt":
-            self.setup_gpt()
-        elif self.model_type == "claude":
-            self.setup_claude()
-        elif self.model_type == "mixtral8x7b":
-            self.setup_mixtral_8x7b()
-        elif self.model_type == "llama":
-            self.setup_llama()
-        elif self.model_type == "arctic":
-            self.setup_arctic()
-
-    def setup_gpt(self):
-        self.llm = ChatOpenAI(
-            model_name="gpt-3.5-turbo",
-            temperature=0.2,
-            api_key=self.secrets["OPENAI_API_KEY"],
-            max_tokens=1000,
-            callbacks=[self.callback_handler],
-            streaming=True,
-            # base_url=self.gateway_url,
-        )
-
-    def setup_mixtral_8x7b(self):
-        self.llm = ChatOpenAI(
-            model_name="mixtral-8x7b-32768",
-            temperature=0.2,
-            api_key=self.secrets["GROQ_API_KEY"],
-            max_tokens=3000,
-            callbacks=[self.callback_handler],
-            streaming=True,
-            base_url="https://api.groq.com/openai/v1",
-        )
-
-    def setup_claude(self):
-        self.llm = ChatOpenAI(
-            model_name="anthropic/claude-3-haiku",
-            temperature=0.1,
-            api_key=self.secrets["OPENROUTER_API_KEY"],
-            max_tokens=700,
-            callbacks=[self.callback_handler],
-            streaming=True,
-            base_url="https://openrouter.ai/api/v1",
-            default_headers={
-                "HTTP-Referer": "https://snowchat.streamlit.app/",
-                "X-Title": "Snowchat",
+        self.llm = self._setup_llm()
+
+    def _setup_llm(self):
+        model_config = {
+            "qwen": {
+                "model_name": "qwen/qwen-2-72b-instruct",
+                "api_key": self.secrets["OPENROUTER_API_KEY"],
+                "base_url": "https://openrouter.ai/api/v1",
             },
-        )
-
-    def setup_llama(self):
-        self.llm = ChatOpenAI(
-            model_name="meta-llama/llama-3-70b-instruct",
-            temperature=0.1,
-            api_key=self.secrets["OPENROUTER_API_KEY"],
-            max_tokens=700,
-            callbacks=[self.callback_handler],
-            streaming=True,
-            base_url="https://openrouter.ai/api/v1",
-            default_headers={
-                "HTTP-Referer": "https://snowchat.streamlit.app/",
-                "X-Title": "Snowchat",
+            "claude": {
+                "model_name": "anthropic/claude-3-haiku",
+                "api_key": self.secrets["OPENROUTER_API_KEY"],
+                "base_url": "https://openrouter.ai/api/v1",
             },
-        )
+            "mixtral8x7b": {
+                "model_name": "mixtral-8x7b-32768",
+                "api_key": self.secrets["GROQ_API_KEY"],
+                "base_url": "https://api.groq.com/openai/v1",
+            },
+            "llama": {
+                "model_name": "meta-llama/llama-3-70b-instruct",
+                "api_key": self.secrets["OPENROUTER_API_KEY"],
+                "base_url": "https://openrouter.ai/api/v1",
+            },
+            "arctic": {
+                "model_name": "snowflake/snowflake-arctic-instruct",
+                "api_key": self.secrets["OPENROUTER_API_KEY"],
+                "base_url": "https://openrouter.ai/api/v1",
+            },
+        }
 
-    def setup_arctic(self):
-        self.llm = ChatOpenAI(
-            model_name="snowflake/snowflake-arctic-instruct",
+        config = model_config[self.model_type]
+
+        return ChatOpenAI(
+            model_name=config["model_name"],
             temperature=0.1,
-            api_key=self.secrets["OPENROUTER_API_KEY"],
+            api_key=config["api_key"],
             max_tokens=700,
             callbacks=[self.callback_handler],
             streaming=True,
-            base_url="https://openrouter.ai/api/v1",
+            base_url=config["base_url"],
             default_headers={
                 "HTTP-Referer": "https://snowchat.streamlit.app/",
                 "X-Title": "Snowchat",
@@ -154,7 +117,7 @@ def _combine_documents(
         return conversational_qa_chain
 
 
-def load_chain(model_name="GPT-3.5", callback_handler=None):
+def load_chain(model_name="qwen", callback_handler=None):
     embeddings = OpenAIEmbeddings(
         openai_api_key=st.secrets["OPENAI_API_KEY"], model="text-embedding-ada-002"
     )
@@ -165,17 +128,16 @@ def load_chain(model_name="GPT-3.5", callback_handler=None):
         query_name="v_match_documents",
     )
 
-    if "GPT-3.5" in model_name:
-        model_type = "gpt"
-    elif "mixtral 8x7b" in model_name.lower():
-        model_type = "mixtral8x7b"
-    elif "claude" in model_name.lower():
-        model_type = "claude"
-    elif "llama" in model_name.lower():
-        model_type = "llama"
-    elif "arctic" in model_name.lower():
-        model_type = "arctic"
-    else:
+    model_type_mapping = {
+        "qwen 2-72b": "qwen",
+        "mixtral 8x7b": "mixtral8x7b",
+        "claude-3 haiku": "claude",
+        "llama 3-70b": "llama",
+        "snowflake arctic": "arctic",
+    }
+
+    model_type = model_type_mapping.get(model_name.lower())
+    if model_type is None:
         raise ValueError(f"Unsupported model name: {model_name}")
 
     config = ModelConfig(

main.py

@@ -34,7 +34,13 @@
 st.caption("Talk your way through data")
 model = st.radio(
     "",
-    options=["Claude-3 Haiku", "Mixtral 8x7B", "Llama 3-70B", "GPT-3.5", "Snowflake Arctic"],
+    options=[
+        "Claude-3 Haiku",
+        "Mixtral 8x7B",
+        "Llama 3-70B",
+        "Qwen 2-72B",
+        "Snowflake Arctic",
+    ],
     index=0,
     horizontal=True,
 )

utils/snowchat_ui.py

@@ -7,7 +7,10 @@
 
 image_url = f"{st.secrets['SUPABASE_STORAGE_URL']}/storage/v1/object/public/snowchat/"
 gemini_url = image_url + "google-gemini-icon.png?t=2024-05-07T21%3A17%3A52.235Z"
-mistral_url = image_url + "mistral-ai-icon-logo-B3319DCA6B-seeklogo.com.png?t=2024-05-07T21%3A18%3A22.737Z"
+mistral_url = (
+    image_url
+    + "mistral-ai-icon-logo-B3319DCA6B-seeklogo.com.png?t=2024-05-07T21%3A18%3A22.737Z"
+)
 openai_url = (
     image_url
     + "png-transparent-openai-chatgpt-logo-thumbnail.png?t=2024-05-07T21%3A18%3A44.079Z"
@@ -16,10 +19,12 @@
 claude_url = image_url + "Claude.png?t=2024-05-07T21%3A16%3A17.252Z"
 meta_url = image_url + "meta-logo.webp?t=2024-05-07T21%3A18%3A12.286Z"
 snow_url = image_url + "Snowflake_idCkdSg0B6_6.png?t=2024-05-07T21%3A24%3A02.597Z"
+qwen_url = image_url + "qwen.png?t=2024-06-07T08%3A51%3A36.363Z"
+
 
 def get_model_url(model_name):
-    if "gpt" in model_name.lower():
-        return openai_url
+    if "qwen" in model_name.lower():
+        return qwen_url
     elif "claude" in model_name.lower():
         return claude_url
     elif "llama" in model_name.lower():