diff --git a/llmware/model_configs.py b/llmware/model_configs.py
index f7452c7a..024c2d71 100644
--- a/llmware/model_configs.py
+++ b/llmware/model_configs.py
@@ -229,13 +229,21 @@
     {"model_name": "gpt-3.5-turbo-instruct", "display_name": "GPT-3.5-Instruct", "model_family": "OpenAIGenModel",
      "model_category": "generative-api", "model_location": "api", "context_window": 4000},
 
-    # new gpt-4 models announced in November 2023
+    # gpt-4 model announced in November 2023
     {"model_name": "gpt-4-1106-preview", "display_name": "GPT-4-Turbo-1106", "model_family": "OpenAIGenModel",
      "model_category": "generative-api", "model_location": "api", "context_window": 128000},
 
+    # gpt-3.5 model announced in November 2023
     {"model_name": "gpt-3.5-turbo-1106", "display_name": "GPT-3.5-Turbo-1106", "model_family": "OpenAIGenModel",
      "model_category": "generative-api", "model_location": "api", "context_window": 16385},
-    # end - gpt-4 model update
+
+    # gpt-4 model announced in January 2024
+    {"model_name": "gpt-4-0125-preview", "display_name": "GPT-4-Turbo-0125", "model_family": "OpenAIGenModel",
+     "model_category": "generative-api", "model_location": "api", "context_window": 128000},
+  
+    # gpt-3.5 model announced in January 2024
+    {"model_name": "gpt-3.5-turbo-0125", "display_name": "GPT-3.5-Turbo-0125", "model_family": "OpenAIGenModel",
+     "model_category": "generative-api", "model_location": "api", "context_window": 16385},
 
     # generative AIB models - aib-read-gpt - "main model"
     {"model_name": "aib-read-gpt", "display_name": "AIB-READ-GPT", "model_family": "AIBReadGPTModel",
diff --git a/llmware/models.py b/llmware/models.py
index 2bb3c9c7..700059fe 100644
--- a/llmware/models.py
+++ b/llmware/models.py
@@ -2194,7 +2194,8 @@ def inference(self, prompt, add_context=None, add_prompt_engineering=None, infer
 
         try:
 
-            if self.model_name in ["gpt-3.5-turbo","gpt-4","gpt-4-1106-preview","gpt-3.5-turbo-1106"]:
+            if self.model_name in ["gpt-3.5-turbo","gpt-4","gpt-4-1106-preview","gpt-3.5-turbo-1106", 
+                                   "gpt-4-0125-preview", "gpt-3.5-turbo-0125"]:
 
                 messages = self.prompt_engineer_chatgpt3(prompt_enriched, self.add_context, inference_dict)
 
diff --git a/llmware/parsers.py b/llmware/parsers.py
index d48e832e..4eb36e91 100644
--- a/llmware/parsers.py
+++ b/llmware/parsers.py
@@ -327,11 +327,11 @@ def _collator(self, input_folder_path, dupe_check=False):
             #       --inside zip_extract_handler- will update counters
 
             zip_work_order = self.zip_extract_handler()
-            pdf_found += zip_work_order["pdf_found"]
-            office_found += zip_work_order["office_found"]
-            text_found += zip_work_order["text_found"]
-            voice_found += zip_work_order["voice_found"]
-            ocr_found += zip_work_order["ocr_found"]
+            pdf_found += zip_work_order["pdf"]
+            office_found += zip_work_order["office"]
+            text_found += zip_work_order["text"]
+            voice_found += zip_work_order["voice"]
+            ocr_found += zip_work_order["ocr"]
 
         work_order = {"pdf": pdf_found,
                       "office": office_found,
diff --git a/llmware/retrieval.py b/llmware/retrieval.py
index b0a0ed15..cee78d0b 100644
--- a/llmware/retrieval.py
+++ b/llmware/retrieval.py
@@ -1374,6 +1374,9 @@ def locate_query_match (self, query, core_text):
         for x in range(0, len(core_text)):
             match = 0
             for key_term in query_tokens:
+                if len(key_term) == 0:
+                    continue
+                
                 if key_term.startswith('"'):
                     key_term = key_term[1:-1]