diff --git a/pyproject.toml b/pyproject.toml
index 36b6a33..6890fb5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ dependencies = [
     "numpy>=1.24.0",
     "torch>=2.4.0",
     "transformers>=4.40.0",
+    "bitsandbytes>=0.46.1",
     "accelerate>=0.26.0",
     "huggingface-hub>=0.23.0",
     "datasets>=2.14.0",
@@ -32,6 +33,13 @@ dependencies = [
     "wonderwords>=2.2.0",
     "openai>=1.0.0",
     "tiktoken>=0.7.0",
+    "python-dotenv>=1.0.0",
+    "auto-gptq>=0.5.0",
+    "optimum>=1.16.0",
+    "mamba-ssm>=1.0.0",
+    "compressed-tensors>=0.1.0",
+    "mlx>=0.10.0",
+    "mlx-lm>=0.10.0",
 ]
 
 [project.optional-dependencies]
diff --git a/src/llm_dna/models/ModelLoader.py b/src/llm_dna/models/ModelLoader.py
index f3c8b65..b2c52ee 100644
--- a/src/llm_dna/models/ModelLoader.py
+++ b/src/llm_dna/models/ModelLoader.py
@@ -82,7 +82,9 @@ def _detect_model_type(self, model_path_or_name: str) -> str:
             "cohere/command",
             "perplexity/",
         ]
-        if any(model_lower.startswith(prefix) for prefix in openrouter_prefixes):
+        huggingface_prefixes_openai = "openai/gpt-oss"
+
+        if any(model_lower.startswith(prefix) for prefix in openrouter_prefixes) and not model_lower.startswith(huggingface_prefixes_openai):
             return "openrouter"
 
         # Check for Google Gemini model names