diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index a338c389ea4..2600da22a77 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -26312,7 +26312,11 @@
     },
     "gemini-3-pro-image-preview": {
         "input_cost_per_image": 0.0011,
+        "cache_read_input_token_cost": 2e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 4e-07,
+        "cache_read_input_token_cost_batches": 1e-07,
         "input_cost_per_token": 2e-06,
+        "input_cost_per_token_above_200k_tokens": 4e-06,
         "input_cost_per_token_batches": 1e-06,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
@@ -26322,6 +26326,7 @@
         "output_cost_per_image": 0.134,
         "output_cost_per_image_token": 0.00012,
         "output_cost_per_token": 1.2e-05,
+        "output_cost_per_token_above_200k_tokens": 1.8e-05,
         "output_cost_per_token_batches": 6e-06,
         "source": "https://ai.google.dev/gemini-api/docs/pricing",
         "supported_endpoints": [
@@ -26398,7 +26403,10 @@
     },
     "gemini-3.1-flash-image-preview": {
         "input_cost_per_image": 0.00056,
+        "cache_read_input_token_cost": 5e-08,
+        "cache_read_input_token_cost_batches": 2.5e-08,
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
         "max_output_tokens": 32768,
@@ -26407,6 +26415,7 @@
         "output_cost_per_image": 0.0672,
         "output_cost_per_image_token": 6e-05,
         "output_cost_per_token": 3e-06,
+        "output_cost_per_token_batches": 1.5e-06,
         "source": "https://cloud.google.com/vertex-ai/generative-ai/pricing#gemini-models",
         "supported_endpoints": [
             "/v1/chat/completions",
@@ -49484,7 +49493,11 @@
     },
     "vertex_ai/gemini-3-pro-image-preview": {
         "input_cost_per_image": 0.0011,
+        "cache_read_input_token_cost": 2e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 4e-07,
+        "cache_read_input_token_cost_batches": 1e-07,
         "input_cost_per_token": 2e-06,
+        "input_cost_per_token_above_200k_tokens": 4e-06,
         "input_cost_per_token_batches": 1e-06,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
@@ -49494,6 +49507,7 @@
         "output_cost_per_image": 0.134,
         "output_cost_per_image_token": 0.00012,
         "output_cost_per_token": 1.2e-05,
+        "output_cost_per_token_above_200k_tokens": 1.8e-05,
         "output_cost_per_token_batches": 6e-06,
         "supports_reasoning": false,
         "source": "https://docs.cloud.google.com/vertex-ai/generative-ai/docs/models/gemini/3-pro-image"
@@ -49522,7 +49536,10 @@
     },
     "vertex_ai/gemini-3.1-flash-image-preview": {
         "input_cost_per_image": 0.00056,
+        "cache_read_input_token_cost": 5e-08,
+        "cache_read_input_token_cost_batches": 2.5e-08,
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
         "max_output_tokens": 32768,
@@ -49531,6 +49548,7 @@
         "output_cost_per_image": 0.0672,
         "output_cost_per_image_token": 6e-05,
         "output_cost_per_token": 3e-06,
+        "output_cost_per_token_batches": 1.5e-06,
         "supports_reasoning": false,
         "source": "https://cloud.google.com/vertex-ai/generative-ai/pricing#gemini-models"
     },
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index a338c389ea4..2600da22a77 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -26312,7 +26312,11 @@
     },
     "gemini-3-pro-image-preview": {
         "input_cost_per_image": 0.0011,
+        "cache_read_input_token_cost": 2e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 4e-07,
+        "cache_read_input_token_cost_batches": 1e-07,
         "input_cost_per_token": 2e-06,
+        "input_cost_per_token_above_200k_tokens": 4e-06,
         "input_cost_per_token_batches": 1e-06,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
@@ -26322,6 +26326,7 @@
         "output_cost_per_image": 0.134,
         "output_cost_per_image_token": 0.00012,
         "output_cost_per_token": 1.2e-05,
+        "output_cost_per_token_above_200k_tokens": 1.8e-05,
         "output_cost_per_token_batches": 6e-06,
         "source": "https://ai.google.dev/gemini-api/docs/pricing",
         "supported_endpoints": [
@@ -26398,7 +26403,10 @@
     },
     "gemini-3.1-flash-image-preview": {
         "input_cost_per_image": 0.00056,
+        "cache_read_input_token_cost": 5e-08,
+        "cache_read_input_token_cost_batches": 2.5e-08,
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
         "max_output_tokens": 32768,
@@ -26407,6 +26415,7 @@
         "output_cost_per_image": 0.0672,
         "output_cost_per_image_token": 6e-05,
         "output_cost_per_token": 3e-06,
+        "output_cost_per_token_batches": 1.5e-06,
         "source": "https://cloud.google.com/vertex-ai/generative-ai/pricing#gemini-models",
         "supported_endpoints": [
             "/v1/chat/completions",
@@ -49484,7 +49493,11 @@
     },
     "vertex_ai/gemini-3-pro-image-preview": {
         "input_cost_per_image": 0.0011,
+        "cache_read_input_token_cost": 2e-07,
+        "cache_read_input_token_cost_above_200k_tokens": 4e-07,
+        "cache_read_input_token_cost_batches": 1e-07,
         "input_cost_per_token": 2e-06,
+        "input_cost_per_token_above_200k_tokens": 4e-06,
         "input_cost_per_token_batches": 1e-06,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
@@ -49494,6 +49507,7 @@
         "output_cost_per_image": 0.134,
         "output_cost_per_image_token": 0.00012,
         "output_cost_per_token": 1.2e-05,
+        "output_cost_per_token_above_200k_tokens": 1.8e-05,
         "output_cost_per_token_batches": 6e-06,
         "supports_reasoning": false,
         "source": "https://docs.cloud.google.com/vertex-ai/generative-ai/docs/models/gemini/3-pro-image"
@@ -49522,7 +49536,10 @@
     },
     "vertex_ai/gemini-3.1-flash-image-preview": {
         "input_cost_per_image": 0.00056,
+        "cache_read_input_token_cost": 5e-08,
+        "cache_read_input_token_cost_batches": 2.5e-08,
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "vertex_ai-language-models",
         "max_input_tokens": 65536,
         "max_output_tokens": 32768,
@@ -49531,6 +49548,7 @@
         "output_cost_per_image": 0.0672,
         "output_cost_per_image_token": 6e-05,
         "output_cost_per_token": 3e-06,
+        "output_cost_per_token_batches": 1.5e-06,
         "supports_reasoning": false,
         "source": "https://cloud.google.com/vertex-ai/generative-ai/pricing#gemini-models"
     },