feat: added openai provider

src/crllm/model/provider/__init__.py

@@ -2,11 +2,13 @@
 from crllm.model.provider.dryrun import DryRunModel
 from crllm.model.provider.ollama import OllamaModel
 from crllm.model.provider.huggingface import HuggingFaceModel
+from crllm.model.provider.openai import OpenAIModel
 
 
 providers = {
     "ollama": OllamaModel,
     "azure": AzureModel,
     "huggingface": HuggingFaceModel,
+    "openai": OpenAIModel,
     "dryrun": DryRunModel,
 }

src/crllm/model/provider/openai.py

@@ -0,0 +1,11 @@
+from langchain_openai import ChatOpenAI
+from crllm.model.model import Model
+
+
+class OpenAIModel(Model):
+    def _get_model(self, model_config):
+        return ChatOpenAI(**model_config)
+
+    @staticmethod
+    def get_required_config():
+        return ["model"]