diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 95adfda8c49..aa358f4f6f3 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -45679,6 +45679,7 @@
     "o1": {
         "cache_read_input_token_cost": 7.5e-06,
         "deprecation_date": "2026-10-23",
+        "deprecation_source": "https://developers.openai.com/api/docs/deprecations",
         "successor_model": "gpt-5.6-sol",
         "input_cost_per_token": 1.5e-05,
         "input_cost_per_token_batches": 7.5e-06,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 95adfda8c49..aa358f4f6f3 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -45679,6 +45679,7 @@
     "o1": {
         "cache_read_input_token_cost": 7.5e-06,
         "deprecation_date": "2026-10-23",
+        "deprecation_source": "https://developers.openai.com/api/docs/deprecations",
         "successor_model": "gpt-5.6-sol",
         "input_cost_per_token": 1.5e-05,
         "input_cost_per_token_batches": 7.5e-06,