From 14e4b9f906c5ca3ef6f256ed622688ee55076c0c Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Thu, 17 Sep 2026 19:14:04 +0000
Subject: [PATCH] fix(gemini): gemini-3.5-flash-lite priority cache read is
 $0.054/M

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 litellm/model_prices_and_context_window_backup.json             | 2 +-
 model_prices_and_context_window.json                            | 2 +-
 .../llm_cost_calc/test_llm_cost_calc_utils.py                   | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index a39017f0ab9..5fd860a040c 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -27838,7 +27838,7 @@
     "gemini/gemini-3.5-flash-lite": {
         "cache_read_input_token_cost": 3e-08,
         "cache_read_input_token_cost_flex": 2e-08,
-        "cache_read_input_token_cost_priority": 5e-08,
+        "cache_read_input_token_cost_priority": 5.4e-08,
         "input_cost_per_token": 3e-07,
         "input_cost_per_token_batches": 1.5e-07,
         "input_cost_per_token_flex": 1.5e-07,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index a39017f0ab9..5fd860a040c 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -27838,7 +27838,7 @@
     "gemini/gemini-3.5-flash-lite": {
         "cache_read_input_token_cost": 3e-08,
         "cache_read_input_token_cost_flex": 2e-08,
-        "cache_read_input_token_cost_priority": 5e-08,
+        "cache_read_input_token_cost_priority": 5.4e-08,
         "input_cost_per_token": 3e-07,
         "input_cost_per_token_batches": 1.5e-07,
         "input_cost_per_token_flex": 1.5e-07,
diff --git a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
index 798d657cce7..a285d5431b7 100644
--- a/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
+++ b/tests/test_litellm/litellm_core_utils/llm_cost_calc/test_llm_cost_calc_utils.py
@@ -3426,7 +3426,7 @@ GEMINI_36_FLASH_SERVICE_TIER_PRICING = [
 GEMINI_35_FLASH_LITE_TIER_RATES_BY_SURFACE = [
     ("gemini", None, 3e-07, 2.5e-06, 3e-08),
     ("gemini", "flex", 1.5e-07, 1.25e-06, 2e-08),
-    ("gemini", "priority", 5.4e-07, 4.5e-06, 5e-08),
+    ("gemini", "priority", 5.4e-07, 4.5e-06, 5.4e-08),
     ("vertex_ai", None, 3e-07, 2.5e-06, 3e-08),
     ("vertex_ai", "flex", 1.5e-07, 1.25e-06, 1.5e-08),
     ("vertex_ai", "priority", 5.4e-07, 4.5e-06, 5.4e-08),