diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 4a058eafd1f..1d68fb45773 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -64358,6 +64358,24 @@
         "supports_prompt_caching": true,
         "supports_web_search": false
     },
+    "openrouter/qwen/qwen3.8-max-prime": {
+        "input_cost_per_token": 4e-06,
+        "output_cost_per_token": 1.2e-05,
+        "cache_read_input_token_cost": 5e-07,
+        "litellm_provider": "openrouter",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 131072,
+        "max_tokens": 131072,
+        "mode": "chat",
+        "source": "https://openrouter.ai/api/v1/models",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_vision": true,
+        "supports_video_input": true,
+        "supports_prompt_caching": true
+    },
     "openrouter/deepseek/deepseek-v4-flash-0731": {
         "input_cost_per_token": 4e-08,
         "output_cost_per_token": 6.4e-07,
@@ -72219,14 +72237,15 @@
         "supports_web_search": false
     },
     "openrouter/stealth/space-bunny-alpha": {
-        "input_cost_per_token": 0,
+        "deprecation_date": "2098-12-31",
+        "input_cost_per_token": 0.0,
         "litellm_provider": "openrouter",
         "max_input_tokens": 1000000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "chat",
-        "output_cost_per_token": 0,
-        "source": "https://openrouter.ai/stealth/space-bunny-alpha",
+        "output_cost_per_token": 0.0,
+        "source": "https://openrouter.ai/api/v1/models",
         "supports_function_calling": true,
         "supports_reasoning": true,
         "supports_tool_choice": true,
@@ -72729,6 +72748,7 @@
     },
     "openrouter/z-ai/glm-5.3-flashx": {
         "cache_read_input_token_cost": 7.5e-08,
+        "deprecation_date": "2098-12-31",
         "input_cost_per_token": 3.7e-07,
         "litellm_provider": "openrouter",
         "max_input_tokens": 1048576,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 4a058eafd1f..1d68fb45773 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -64358,6 +64358,24 @@
         "supports_prompt_caching": true,
         "supports_web_search": false
     },
+    "openrouter/qwen/qwen3.8-max-prime": {
+        "input_cost_per_token": 4e-06,
+        "output_cost_per_token": 1.2e-05,
+        "cache_read_input_token_cost": 5e-07,
+        "litellm_provider": "openrouter",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 131072,
+        "max_tokens": 131072,
+        "mode": "chat",
+        "source": "https://openrouter.ai/api/v1/models",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_vision": true,
+        "supports_video_input": true,
+        "supports_prompt_caching": true
+    },
     "openrouter/deepseek/deepseek-v4-flash-0731": {
         "input_cost_per_token": 4e-08,
         "output_cost_per_token": 6.4e-07,
@@ -72219,14 +72237,15 @@
         "supports_web_search": false
     },
     "openrouter/stealth/space-bunny-alpha": {
-        "input_cost_per_token": 0,
+        "deprecation_date": "2098-12-31",
+        "input_cost_per_token": 0.0,
         "litellm_provider": "openrouter",
         "max_input_tokens": 1000000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "chat",
-        "output_cost_per_token": 0,
-        "source": "https://openrouter.ai/stealth/space-bunny-alpha",
+        "output_cost_per_token": 0.0,
+        "source": "https://openrouter.ai/api/v1/models",
         "supports_function_calling": true,
         "supports_reasoning": true,
         "supports_tool_choice": true,
@@ -72729,6 +72748,7 @@
     },
     "openrouter/z-ai/glm-5.3-flashx": {
         "cache_read_input_token_cost": 7.5e-08,
+        "deprecation_date": "2098-12-31",
         "input_cost_per_token": 3.7e-07,
         "litellm_provider": "openrouter",
         "max_input_tokens": 1048576,