From 93e65995d6e588347c1b1ef1053b1afc2a2058af Mon Sep 17 00:00:00 2001
From: "berriai-litellm-provider-info-sync[bot]"
 <328147090+berriai-litellm-provider-info-sync[bot]@users.noreply.github.com>
Date: Mon, 14 Sep 2026 21:26:02 +0000
Subject: [PATCH] chore(prices): sync Vertex AI prices: 4 models

gemini-2.5-flash: cache_read_input_audio_token_cost
gemini-2.5-flash-lite: cache_read_input_audio_token_cost
gemini-3-flash-preview: cache_read_input_audio_token_cost
gemini-3.1-flash-lite: cache_read_input_audio_token_cost
---
 litellm/model_prices_and_context_window_backup.json | 4 ++++
 model_prices_and_context_window.json                | 4 ++++
 2 files changed, 8 insertions(+)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index e7769c9c2f9..37ac7fea56f 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -23811,6 +23811,7 @@
         }
     },
     "gemini-2.5-flash": {
+        "cache_read_input_audio_token_cost": 1e-07,
         "deprecation_date": "2026-10-20",
         "cache_read_input_token_cost": 3e-08,
         "cache_read_input_token_cost_flex": 3e-08,
@@ -24183,6 +24184,7 @@
         "google_maps_grounding_cost_per_query": 0.014
     },
     "gemini-3.1-flash-lite": {
+        "cache_read_input_audio_token_cost": 5e-08,
         "deprecation_date": "2027-05-07",
         "cache_read_input_token_cost": 2.5e-08,
         "cache_read_input_token_cost_flex": 1.25e-08,
@@ -24333,6 +24335,7 @@
         "supports_web_search": true
     },
     "gemini-2.5-flash-lite": {
+        "cache_read_input_audio_token_cost": 3e-08,
         "deprecation_date": "2026-10-20",
         "cache_read_input_token_cost": 1e-08,
         "cache_read_input_token_cost_flex": 1e-08,
@@ -27280,6 +27283,7 @@
         "google_maps_grounding_cost_per_query": 0.014
     },
     "gemini-3-flash-preview": {
+        "cache_read_input_audio_token_cost": 1e-07,
         "cache_read_input_token_cost": 5e-08,
         "cache_read_input_token_cost_flex": 5e-08,
         "input_cost_per_audio_token": 1e-06,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index e7769c9c2f9..37ac7fea56f 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -23811,6 +23811,7 @@
         }
     },
     "gemini-2.5-flash": {
+        "cache_read_input_audio_token_cost": 1e-07,
         "deprecation_date": "2026-10-20",
         "cache_read_input_token_cost": 3e-08,
         "cache_read_input_token_cost_flex": 3e-08,
@@ -24183,6 +24184,7 @@
         "google_maps_grounding_cost_per_query": 0.014
     },
     "gemini-3.1-flash-lite": {
+        "cache_read_input_audio_token_cost": 5e-08,
         "deprecation_date": "2027-05-07",
         "cache_read_input_token_cost": 2.5e-08,
         "cache_read_input_token_cost_flex": 1.25e-08,
@@ -24333,6 +24335,7 @@
         "supports_web_search": true
     },
     "gemini-2.5-flash-lite": {
+        "cache_read_input_audio_token_cost": 3e-08,
         "deprecation_date": "2026-10-20",
         "cache_read_input_token_cost": 1e-08,
         "cache_read_input_token_cost_flex": 1e-08,
@@ -27280,6 +27283,7 @@
         "google_maps_grounding_cost_per_query": 0.014
     },
     "gemini-3-flash-preview": {
+        "cache_read_input_audio_token_cost": 1e-07,
         "cache_read_input_token_cost": 5e-08,
         "cache_read_input_token_cost_flex": 5e-08,
         "input_cost_per_audio_token": 1e-06,