diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 9f91cf82f41..54f19419e47 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -26553,10 +26553,12 @@
     },
     "gemini/gemini-2.5-flash-preview-tts": {
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "gemini",
         "mode": "audio_speech",
+        "output_cost_per_audio_token": 1e-05,
         "output_cost_per_token": 1e-05,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/audio/speech"
         ],
@@ -55456,7 +55458,7 @@
         "mode": "realtime",
         "output_cost_per_audio_token": 1.2e-05,
         "output_cost_per_token": 4.5e-06,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/realtime"
         ],
@@ -55475,7 +55477,8 @@
         "supports_function_calling": true,
         "supports_vision": true,
         "supports_web_search": true,
-        "gemini_audio_only_live": true
+        "gemini_audio_only_live": true,
+        "input_cost_per_second": 8.33333333333e-05
     },
     "gemini/gemini-2.5-flash-native-audio-latest": {
         "input_cost_per_audio_token": 3e-06,
@@ -55573,7 +55576,7 @@
         "mode": "realtime",
         "output_cost_per_audio_token": 1.2e-05,
         "output_cost_per_token": 4.5e-06,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/realtime"
         ],
@@ -55594,7 +55597,8 @@
         "supports_web_search": true,
         "tpm": 250000,
         "rpm": 10,
-        "gemini_audio_only_live": true
+        "gemini_audio_only_live": true,
+        "input_cost_per_second": 8.33333333333e-05
     },
     "gemini/gemini-3.1-flash-tts-preview": {
         "input_cost_per_token": 1e-06,
@@ -55613,10 +55617,12 @@
     },
     "gemini-2.5-flash-preview-tts": {
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "gemini",
         "mode": "audio_speech",
+        "output_cost_per_audio_token": 1e-05,
         "output_cost_per_token": 1e-05,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "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 9f91cf82f41..54f19419e47 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -26553,10 +26553,12 @@
     },
     "gemini/gemini-2.5-flash-preview-tts": {
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "gemini",
         "mode": "audio_speech",
+        "output_cost_per_audio_token": 1e-05,
         "output_cost_per_token": 1e-05,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/audio/speech"
         ],
@@ -55456,7 +55458,7 @@
         "mode": "realtime",
         "output_cost_per_audio_token": 1.2e-05,
         "output_cost_per_token": 4.5e-06,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/realtime"
         ],
@@ -55475,7 +55477,8 @@
         "supports_function_calling": true,
         "supports_vision": true,
         "supports_web_search": true,
-        "gemini_audio_only_live": true
+        "gemini_audio_only_live": true,
+        "input_cost_per_second": 8.33333333333e-05
     },
     "gemini/gemini-2.5-flash-native-audio-latest": {
         "input_cost_per_audio_token": 3e-06,
@@ -55573,7 +55576,7 @@
         "mode": "realtime",
         "output_cost_per_audio_token": 1.2e-05,
         "output_cost_per_token": 4.5e-06,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/realtime"
         ],
@@ -55594,7 +55597,8 @@
         "supports_web_search": true,
         "tpm": 250000,
         "rpm": 10,
-        "gemini_audio_only_live": true
+        "gemini_audio_only_live": true,
+        "input_cost_per_second": 8.33333333333e-05
     },
     "gemini/gemini-3.1-flash-tts-preview": {
         "input_cost_per_token": 1e-06,
@@ -55613,10 +55617,12 @@
     },
     "gemini-2.5-flash-preview-tts": {
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "gemini",
         "mode": "audio_speech",
+        "output_cost_per_audio_token": 1e-05,
         "output_cost_per_token": 1e-05,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://cloud.google.com/gemini-enterprise-agent-platform/generative-ai/pricing",
         "supported_endpoints": [
             "/v1/audio/speech"
         ]