diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 4be91f2bacb..6b973b412a2 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -25503,7 +25503,7 @@
         "output_cost_per_image_token": 0.00012,
         "output_cost_per_token": 1.2e-05,
         "output_cost_per_token_batches": 6e-06,
-        "source": "https://ai.google.dev/gemini-api/docs/pricing",
+        "source": "https://openrouter.ai/google/gemini-3-pro-image-preview",
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/completions",
@@ -25527,6 +25527,7 @@
     "openrouter/google/gemini-3.1-flash-image-preview": {
         "input_cost_per_image": 0.00056,
         "input_cost_per_token": 5e-07,
+        "input_cost_per_token_batches": 2.5e-07,
         "litellm_provider": "openrouter",
         "max_input_tokens": 65536,
         "max_output_tokens": 32768,
@@ -25535,7 +25536,8 @@
         "output_cost_per_image": 0.0672,
         "output_cost_per_image_token": 6e-05,
         "output_cost_per_token": 3e-06,
-        "source": "https://cloud.google.com/vertex-ai/generative-ai/pricing#gemini-models",
+        "output_cost_per_token_batches": 1.5e-06,
+        "source": "https://openrouter.ai/google/gemini-3.1-flash-image-preview",
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/completions",