diff --git a/python/nn4k/executor/base.py b/python/nn4k/executor/base.py
index 3d29e95d..799c5266 100644
--- a/python/nn4k/executor/base.py
+++ b/python/nn4k/executor/base.py
@@ -36,8 +36,14 @@ class LLMExecutor(NNExecutor):
             nn_config
         """
 
-        # TODO
-        pass
+        if "nn_name" in nn_config:
+            from nn4k.executor.hugging_face import HfLLMExecutor
+
+            return HfLLMExecutor.from_config(nn_config)
+        else:
+            o = cls.__new__(cls)
+            o._nn_config = nn_config
+            return o
 
     @abstractmethod
     def execute_sft(self, args=None, callbacks=None, **kwargs):
diff --git a/python/nn4k/executor/hugging_face.py b/python/nn4k/executor/hugging_face.py
index 1e4dbdb7..504a5932 100644
--- a/python/nn4k/executor/hugging_face.py
+++ b/python/nn4k/executor/hugging_face.py
@@ -13,5 +13,94 @@ from nn4k.executor import NNExecutor
 
 
 class HfLLMExecutor(NNExecutor):
+    @classmethod
+    def _parse_config(cls, nn_config: dict) -> dict:
+        from nn4k.utils.config_parsing import get_string_field
 
-    pass
+        nn_name = get_string_field(
+            nn_config, "nn_name", "NN model name"
+        )
+        nn_version= get_string_field(
+            nn_config, "nn_version", "NN model version"
+        )
+        config = dict(
+            nn_name=nn_name,
+            nn_version=nn_version,
+        )
+        return config
+
+    @classmethod
+    def from_config(cls, nn_config: dict):
+        config = cls._parse_config(nn_config)
+
+        o = cls.__new__(cls)
+        o._nn_config = nn_config
+        o._nn_name = config["nn_name"]
+        o._nn_version = config["nn_version"]
+        o._nn_device = None
+        o._nn_tokenizer = None
+        o._nn_model = None
+
+        return o
+
+    def _load_model(self):
+        import torch
+        from transformers import AutoTokenizer
+        from transformers import AutoModelForCausalLM
+
+        if self._nn_model is None:
+            model_path = self._nn_name
+            revision = self._nn_version
+            use_fast_tokenizer = False
+            device = self._nn_config.get('nn_device')
+            if device is None:
+                device = 'cuda' if torch.cuda.is_available() else 'cpu'
+            tokenizer = AutoTokenizer.from_pretrained(
+                model_path,
+                use_fast=use_fast_tokenizer,
+                revision=revision
+            )
+            model = AutoModelForCausalLM.from_pretrained(
+                model_path,
+                low_cpu_mem_usage=True,
+                torch_dtype=torch.float16,
+                revision=revision,
+            )
+            model.to(device)
+            self._nn_device = device
+            self._nn_tokenizer = tokenizer
+            self._nn_model = model
+
+    def _get_tokenizer(self):
+        if self._nn_model is None:
+            self._load_model()
+        return self._nn_tokenizer
+
+    def _get_model(self):
+        if self._nn_model is None:
+            self._load_model()
+        return self._nn_model
+
+    def inference(self, data, **kwargs):
+        nn_tokenizer = self._get_tokenizer()
+        nn_model = self._get_model()
+        input_ids = nn_tokenizer(data,
+                                 padding=True,
+                                 return_token_type_ids=False,
+                                 return_tensors="pt",
+                                 truncation=True,
+                                 max_length=64).to(self._nn_device)
+        output_ids = nn_model.generate(**input_ids,
+                                       max_new_tokens=1024,
+                                       do_sample=False,
+                                       eos_token_id=nn_tokenizer.eos_token_id,
+                                       pad_token_id=nn_tokenizer.pad_token_id)
+        outputs = [nn_tokenizer.decode(output_id[len(input_ids["input_ids"][idx]):],
+                                       skip_special_tokens=True)
+                   for idx, output_id in enumerate(output_ids)]
+
+        outputs = [nn_tokenizer.decode(output_id[:],
+                                       skip_special_tokens=True)
+                   for idx, output_id in enumerate(output_ids)]
+
+        return outputs