diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 889d0488783..ebea1a6044d 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -40275,7 +40275,7 @@
         "max_output_tokens": 943718,
         "max_tokens": 943718,
         "mode": "chat",
-        "off_peak_pricing": {"windows":[{"weekdays":["saturday","sunday"],"hours_utc":"00:00-00:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"00:00-01:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"04:00-06:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"10:00-00:00"}],"input_cost_per_token":3e-7,"output_cost_per_token":0.0000012,"cache_read_input_token_cost":6e-9},
+        "off_peak_pricing": {"windows":[{"weekdays":["saturday","sunday"],"hours_utc":"00:00-00:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"00:00-01:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"04:00-06:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"10:00-00:00"}],"input_cost_per_token":1.5e-7,"output_cost_per_token":6e-7,"cache_read_input_token_cost":3e-9},
         "source": "https://openrouter.ai/api/v1/models",
         "supports_audio_input": false,
         "supports_function_calling": true,
@@ -72855,6 +72855,26 @@
         "supports_vision": true,
         "supports_web_search": false
     },
+    "openrouter/z-ai/glm-5.3-prime": {
+        "cache_read_input_token_cost": 5.6e-07,
+        "input_cost_per_token": 2.8e-06,
+        "litellm_provider": "openrouter",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 131072,
+        "max_tokens": 131072,
+        "mode": "chat",
+        "output_cost_per_token": 8.8e-06,
+        "source": "https://openrouter.ai/api/v1/models",
+        "supports_audio_input": false,
+        "supports_function_calling": true,
+        "supports_pdf_input": false,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": false,
+        "supports_web_search": false
+    },
     "openrouter/z-ai/glm-5.3-flashx": {
         "cache_read_input_token_cost": 7.5e-08,
         "deprecation_date": "2098-12-31",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 889d0488783..ebea1a6044d 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -40275,7 +40275,7 @@
         "max_output_tokens": 943718,
         "max_tokens": 943718,
         "mode": "chat",
-        "off_peak_pricing": {"windows":[{"weekdays":["saturday","sunday"],"hours_utc":"00:00-00:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"00:00-01:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"04:00-06:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"10:00-00:00"}],"input_cost_per_token":3e-7,"output_cost_per_token":0.0000012,"cache_read_input_token_cost":6e-9},
+        "off_peak_pricing": {"windows":[{"weekdays":["saturday","sunday"],"hours_utc":"00:00-00:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"00:00-01:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"04:00-06:00"},{"weekdays":["monday","tuesday","wednesday","thursday","friday"],"hours_utc":"10:00-00:00"}],"input_cost_per_token":1.5e-7,"output_cost_per_token":6e-7,"cache_read_input_token_cost":3e-9},
         "source": "https://openrouter.ai/api/v1/models",
         "supports_audio_input": false,
         "supports_function_calling": true,
@@ -72855,6 +72855,26 @@
         "supports_vision": true,
         "supports_web_search": false
     },
+    "openrouter/z-ai/glm-5.3-prime": {
+        "cache_read_input_token_cost": 5.6e-07,
+        "input_cost_per_token": 2.8e-06,
+        "litellm_provider": "openrouter",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 131072,
+        "max_tokens": 131072,
+        "mode": "chat",
+        "output_cost_per_token": 8.8e-06,
+        "source": "https://openrouter.ai/api/v1/models",
+        "supports_audio_input": false,
+        "supports_function_calling": true,
+        "supports_pdf_input": false,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_tool_choice": true,
+        "supports_vision": false,
+        "supports_web_search": false
+    },
     "openrouter/z-ai/glm-5.3-flashx": {
         "cache_read_input_token_cost": 7.5e-08,
         "deprecation_date": "2098-12-31",