feat: add support for Gemini, Claude through Langchain (#225) (bump:patch)

flowsettings.py

@@ -175,6 +175,33 @@ if config("LOCAL_MODEL", default=""):
         "default": False,
     }
 
+# additional LLM configurations
+KH_LLMS["claude"] = {
+    "spec": {
+        "__type__": "kotaemon.llms.chats.LCAnthropicChat",
+        "model_name": "claude-3-5-sonnet-20240620",
+        "api_key": "your-key",
+    },
+    "default": False,
+}
+KH_LLMS["gemini"] = {
+    "spec": {
+        "__type__": "kotaemon.llms.chats.LCGeminiChat",
+        "model_name": "gemini-1.5-pro",
+        "api_key": "your-key",
+    },
+    "default": False,
+}
+KH_LLMS["groq"] = {
+    "spec": {
+        "__type__": "kotaemon.llms.ChatOpenAI",
+        "base_url": "https://api.groq.com/openai/v1",
+        "model": "llama-3.1-8b-instant",
+        "api_key": "your-key",
+    },
+    "default": False,
+}
+
 KH_REASONINGS = [
     "ktem.reasoning.simple.FullQAPipeline",
     "ktem.reasoning.simple.FullDecomposeQAPipeline",