From 1c855385c9ae5e8c2bad767e167248ddfd39dbfb Mon Sep 17 00:00:00 2001
From: Krrish Dholakia <krrishdholakia@gmail.com>
Date: Tue, 16 Sep 2025 18:43:57 -0700
Subject: [PATCH] build(model_cost): add
 cache_creation_input_token_cost_above_1hr pricing

---
 litellm/llms/anthropic/chat/transformation.py |  8 ++-
 ...odel_prices_and_context_window_backup.json |  1 +
 model_prices_and_context_window.json          |  1 +
 .../test_anthropic_prompt_caching.py          | 70 +++++++++++++++++++
 4 files changed, 78 insertions(+), 2 deletions(-)

diff --git a/litellm/llms/anthropic/chat/transformation.py b/litellm/llms/anthropic/chat/transformation.py
index ce874bfde9..b3b5f5107b 100644
--- a/litellm/llms/anthropic/chat/transformation.py
+++ b/litellm/llms/anthropic/chat/transformation.py
@@ -200,8 +200,12 @@ class AnthropicConfig(AnthropicModelInfo, BaseConfig):
             )
 
             _allowed_properties = set(AnthropicInputSchema.__annotations__.keys())
-            input_schema_filtered = {k: v for k, v in _input_schema.items() if k in _allowed_properties}
-            input_anthropic_schema: AnthropicInputSchema = AnthropicInputSchema(**input_schema_filtered)
+            input_schema_filtered = {
+                k: v for k, v in _input_schema.items() if k in _allowed_properties
+            }
+            input_anthropic_schema: AnthropicInputSchema = AnthropicInputSchema(
+                **input_schema_filtered
+            )
 
             _tool = AnthropicMessagesTool(
                 name=tool["function"]["name"],
diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 96e19d022c..4394cef383 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -6228,6 +6228,7 @@
         "input_cost_per_token": 8e-07,
         "output_cost_per_token": 4e-06,
         "cache_creation_input_token_cost": 1e-06,
+        "cache_creation_input_token_cost_above_1hr": 1.6e-06,
         "cache_read_input_token_cost": 8e-08,
         "search_context_cost_per_query": {
             "search_context_size_low": 0.01,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 96e19d022c..4394cef383 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -6228,6 +6228,7 @@
         "input_cost_per_token": 8e-07,
         "output_cost_per_token": 4e-06,
         "cache_creation_input_token_cost": 1e-06,
+        "cache_creation_input_token_cost_above_1hr": 1.6e-06,
         "cache_read_input_token_cost": 8e-08,
         "search_context_cost_per_query": {
             "search_context_size_low": 0.01,
diff --git a/tests/local_testing/test_anthropic_prompt_caching.py b/tests/local_testing/test_anthropic_prompt_caching.py
index 4c2b66879e..f2c194a36e 100644
--- a/tests/local_testing/test_anthropic_prompt_caching.py
+++ b/tests/local_testing/test_anthropic_prompt_caching.py
@@ -300,6 +300,76 @@ async def test_anthropic_api_prompt_caching_basic():
     )
 
 
+@pytest.mark.asyncio()
+async def test_anthropic_api_prompt_caching_basic_with_cache_creation():
+    from uuid import uuid4
+
+    random_id = uuid4()
+
+    litellm.set_verbose = True
+    response = await litellm.acompletion(
+        model="anthropic/claude-3-5-sonnet-20240620",
+        messages=[
+            # System Message
+            {
+                "role": "system",
+                "content": [
+                    {
+                        "type": "text",
+                        "text": "Here is the full text of a complex legal agreement {}".format(
+                            random_id
+                        )
+                        * 400,
+                        "cache_control": {"type": "ephemeral"},
+                    }
+                ],
+            },
+            # marked for caching with the cache_control parameter, so that this checkpoint can read from the previous cache.
+            {
+                "role": "user",
+                "content": [
+                    {
+                        "type": "text",
+                        "text": "What are the key terms and conditions in this agreement?",
+                        "cache_control": {"type": "ephemeral"},
+                    }
+                ],
+            },
+            {
+                "role": "assistant",
+                "content": "Certainly! the key terms and conditions are the following: the contract is 1 year long for $10/mo",
+            },
+            # The final turn is marked with cache-control, for continuing in followups.
+            {
+                "role": "user",
+                "content": [
+                    {
+                        "type": "text",
+                        "text": "What are the key terms and conditions in this agreement?",
+                        "cache_control": {"type": "ephemeral"},
+                    }
+                ],
+            },
+        ],
+        temperature=0.2,
+        max_tokens=10,
+        extra_headers={
+            "anthropic-version": "2023-06-01",
+            "anthropic-beta": "prompt-caching-2024-07-31",
+        },
+    )
+
+    print("response=", response)
+
+    assert "cache_read_input_tokens" in response.usage
+    assert "cache_creation_input_tokens" in response.usage
+
+    # Assert either a cache entry was created or cache was read - changes depending on the anthropic api ttl
+    assert (response.usage.cache_read_input_tokens > 0) or (
+        response.usage.cache_creation_input_tokens > 0
+    )
+
+
 @pytest.mark.asyncio()
 async def test_anthropic_api_prompt_caching_with_content_str():
     system_message = [