diff --git a/litellm/llms/gigachat/passthrough/transformation.py b/litellm/llms/gigachat/passthrough/transformation.py
index baf287b161f..a9bc59fed0a 100644
--- a/litellm/llms/gigachat/passthrough/transformation.py
+++ b/litellm/llms/gigachat/passthrough/transformation.py
@@ -80,6 +80,10 @@ class GigaChatPassthroughConfig(BasePassthroughConfig):
         from litellm.types.utils import LlmProviders, ModelResponse
         from litellm.utils import ProviderConfigManager
 
+        # cost tracking only for completions 
+        if "completions" not in endpoint:
+            return None
+
         provider_chat_config = ProviderConfigManager.get_provider_chat_config(
             provider=LlmProviders(custom_llm_provider),
             model=model,
diff --git a/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py b/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
index ed9a4ac3028..e5eb58941ad 100644
--- a/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
+++ b/litellm/proxy/pass_through_endpoints/llm_passthrough_endpoints.py
@@ -2573,7 +2573,7 @@ async def handle_gigachat_passthrough_router_model(
     data["custom_llm_provider"] = "gigachat"
 
     # Remove sensitive keys from data
-    keys = ["gigachat_auth_url", "gigachat_access_token", "gigachat_scope"]
+    keys = ["gigachat_auth_url", "gigachat_access_token", "gigachat_scope", "api_base", "api_key"]
     for key in keys:
         data.pop(key, None)