diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 415d220f21..d7a7a7dc80 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -2073,6 +2073,30 @@
         "supports_function_calling": true,
         "supports_vision": true
     },
+    "openrouter/anthropic/claude-3-haiku-20240307": {
+        "max_tokens": 4096,
+        "max_input_tokens": 200000,
+        "max_output_tokens": 4096,
+        "input_cost_per_token": 0.00000025,
+        "output_cost_per_token": 0.00000125,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 264
+    },
+    "openrouter/anthropic/claude-3.5-sonnet": {
+        "max_tokens": 4096,
+        "max_input_tokens": 200000,
+        "max_output_tokens": 4096,
+        "input_cost_per_token": 0.000003,
+        "output_cost_per_token": 0.000015,
+        "litellm_provider": "openrouter",
+        "mode": "chat",
+        "supports_function_calling": true,
+        "supports_vision": true,
+        "tool_use_system_prompt_tokens": 159
+    },
     "openrouter/anthropic/claude-3-sonnet": {
         "max_tokens": 200000,
         "input_cost_per_token": 0.000003,