From 025292e75bda0381174a751da320645c971e06c7 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: Wed, 30 Sep 2026 10:20:57 -0700
Subject: [PATCH] feat(pricing): add vertex_ai gemini-3.8 flash tts rows
 (#43876)

Price-Sync: litellm-providers

Co-authored-by: berriai-litellm-provider-info-sync[bot] <328147090+berriai-litellm-provider-info-sync[bot]@users.noreply.github.com>
---
 ...odel_prices_and_context_window_backup.json | 28 +++++++++++++++++++
 model_prices_and_context_window.json          | 28 +++++++++++++++++++
 2 files changed, 56 insertions(+)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index e7eff5230dc..136399b557e 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -79392,5 +79392,33 @@
         "supports_tool_choice": true,
         "supports_vision": true,
         "supports_xhigh_reasoning_effort": true
+    },
+    "vertex_ai/gemini-3.8-flash-tts": {
+        "input_cost_per_token": 5e-07,
+        "litellm_provider": "vertex_ai",
+        "max_input_tokens": 8192,
+        "max_output_tokens": 16384,
+        "max_tokens": 16384,
+        "mode": "audio_speech",
+        "output_cost_per_audio_token": 9e-06,
+        "output_cost_per_token": 9e-06,
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
+        "supported_endpoints": [
+            "/v1/audio/speech"
+        ]
+    },
+    "vertex_ai/gemini-3.8-flash-lite-tts": {
+        "input_cost_per_token": 5e-07,
+        "litellm_provider": "vertex_ai",
+        "max_input_tokens": 8192,
+        "max_output_tokens": 16384,
+        "max_tokens": 16384,
+        "mode": "audio_speech",
+        "output_cost_per_audio_token": 6e-06,
+        "output_cost_per_token": 6e-06,
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
+        "supported_endpoints": [
+            "/v1/audio/speech"
+        ]
     }
 }
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index e7eff5230dc..136399b557e 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -79392,5 +79392,33 @@
         "supports_tool_choice": true,
         "supports_vision": true,
         "supports_xhigh_reasoning_effort": true
+    },
+    "vertex_ai/gemini-3.8-flash-tts": {
+        "input_cost_per_token": 5e-07,
+        "litellm_provider": "vertex_ai",
+        "max_input_tokens": 8192,
+        "max_output_tokens": 16384,
+        "max_tokens": 16384,
+        "mode": "audio_speech",
+        "output_cost_per_audio_token": 9e-06,
+        "output_cost_per_token": 9e-06,
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
+        "supported_endpoints": [
+            "/v1/audio/speech"
+        ]
+    },
+    "vertex_ai/gemini-3.8-flash-lite-tts": {
+        "input_cost_per_token": 5e-07,
+        "litellm_provider": "vertex_ai",
+        "max_input_tokens": 8192,
+        "max_output_tokens": 16384,
+        "max_tokens": 16384,
+        "mode": "audio_speech",
+        "output_cost_per_audio_token": 6e-06,
+        "output_cost_per_token": 6e-06,
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
+        "supported_endpoints": [
+            "/v1/audio/speech"
+        ]
     }
 }