diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 2f5267c307c..727e119e9da 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -11491,9 +11491,9 @@
     },
     "openrouter/anthropic/claude-3.7-sonnet": {
         "supports_computer_use": true,
-        "max_tokens": 8192,
+        "max_tokens": 128000,
         "max_input_tokens": 200000,
-        "max_output_tokens": 8192,
+        "max_output_tokens": 128000,
         "input_cost_per_token": 3e-06,
         "output_cost_per_token": 1.5e-05,
         "input_cost_per_image": 0.0048,
@@ -11508,9 +11508,9 @@
     },
     "openrouter/anthropic/claude-3.7-sonnet:beta": {
         "supports_computer_use": true,
-        "max_tokens": 8192,
+        "max_tokens": 128000,
         "max_input_tokens": 200000,
-        "max_output_tokens": 8192,
+        "max_output_tokens": 128000,
         "input_cost_per_token": 3e-06,
         "output_cost_per_token": 1.5e-05,
         "input_cost_per_image": 0.0048,
@@ -11550,6 +11550,40 @@
         "supports_assistant_prefill": true,
         "supports_tool_choice": true
     },
+    "openrouter/anthropic/claude-opus-4": {
+        "max_tokens": 32000,
+        "max_input_tokens": 200000,
+        "max_output_tokens": 32000,
+        "input_cost_per_token": 1.5e-05,
+        "output_cost_per_token": 7.5e-05,
+        "input_cost_per_image": 0.0048,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 159,
+        "supports_assistant_prefill": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true,
+        "supports_computer_use": true
+    },
+    "openrouter/anthropic/claude-opus-4.1": {
+        "max_tokens": 32000,
+        "max_input_tokens": 200000,
+        "max_output_tokens": 32000,
+        "input_cost_per_token": 1.5e-05,
+        "output_cost_per_token": 7.5e-05,
+        "input_cost_per_image": 0.0048,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 159,
+        "supports_assistant_prefill": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true,
+        "supports_computer_use": true
+    },
     "openrouter/mistralai/mistral-large": {
         "max_tokens": 32000,
         "input_cost_per_token": 8e-06,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 73a6898425c..1b298fbbaee 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -11491,9 +11491,9 @@
     },
     "openrouter/anthropic/claude-3.7-sonnet": {
         "supports_computer_use": true,
-        "max_tokens": 8192,
+        "max_tokens": 128000,
         "max_input_tokens": 200000,
-        "max_output_tokens": 8192,
+        "max_output_tokens": 128000,
         "input_cost_per_token": 3e-06,
         "output_cost_per_token": 1.5e-05,
         "input_cost_per_image": 0.0048,
@@ -11508,9 +11508,9 @@
     },
     "openrouter/anthropic/claude-3.7-sonnet:beta": {
         "supports_computer_use": true,
-        "max_tokens": 8192,
+        "max_tokens": 128000,
         "max_input_tokens": 200000,
-        "max_output_tokens": 8192,
+        "max_output_tokens": 128000,
         "input_cost_per_token": 3e-06,
         "output_cost_per_token": 1.5e-05,
         "input_cost_per_image": 0.0048,
@@ -11550,6 +11550,40 @@
         "supports_assistant_prefill": true,
         "supports_tool_choice": true
     },
+    "openrouter/anthropic/claude-opus-4": {
+        "max_tokens": 32000,
+        "max_input_tokens": 200000,
+        "max_output_tokens": 32000,
+        "input_cost_per_token": 1.5e-05,
+        "output_cost_per_token": 7.5e-05,
+        "input_cost_per_image": 0.0048,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 159,
+        "supports_assistant_prefill": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true,
+        "supports_computer_use": true
+    },
+    "openrouter/anthropic/claude-opus-4.1": {
+        "max_tokens": 32000,
+        "max_input_tokens": 200000,
+        "max_output_tokens": 32000,
+        "input_cost_per_token": 1.5e-05,
+        "output_cost_per_token": 7.5e-05,
+        "input_cost_per_image": 0.0048,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 159,
+        "supports_assistant_prefill": true,
+        "supports_tool_choice": true,
+        "supports_reasoning": true,
+        "supports_computer_use": true
+    },
     "openrouter/mistralai/mistral-large": {
         "max_tokens": 32000,
         "input_cost_per_token": 8e-06,