diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 46fd8b21318..d0606578658 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -32498,11 +32498,13 @@
         "supports_vision": true
     },
     "github_copilot/claude-opus-5": {
+        "deprecation_date": "2026-11-16",
         "litellm_provider": "github_copilot",
         "max_input_tokens": 200000,
         "max_output_tokens": 64000,
         "max_tokens": 64000,
         "mode": "chat",
+        "source": "https://github.blog/changelog/2026-10-15-upcoming-deprecation-of-selected-github-copilot-models-in-mid-november",
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/messages"
@@ -32828,11 +32830,13 @@
         "supports_vision": true
     },
     "github_copilot/gpt-5.6-terra": {
+        "deprecation_date": "2026-11-16",
         "litellm_provider": "github_copilot",
         "max_input_tokens": 272000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "responses",
+        "source": "https://github.blog/changelog/2026-10-15-upcoming-deprecation-of-selected-github-copilot-models-in-mid-november",
         "supported_endpoints": [
             "/v1/responses"
         ],
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 46fd8b21318..d0606578658 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -32498,11 +32498,13 @@
         "supports_vision": true
     },
     "github_copilot/claude-opus-5": {
+        "deprecation_date": "2026-11-16",
         "litellm_provider": "github_copilot",
         "max_input_tokens": 200000,
         "max_output_tokens": 64000,
         "max_tokens": 64000,
         "mode": "chat",
+        "source": "https://github.blog/changelog/2026-10-15-upcoming-deprecation-of-selected-github-copilot-models-in-mid-november",
         "supported_endpoints": [
             "/v1/chat/completions",
             "/v1/messages"
@@ -32828,11 +32830,13 @@
         "supports_vision": true
     },
     "github_copilot/gpt-5.6-terra": {
+        "deprecation_date": "2026-11-16",
         "litellm_provider": "github_copilot",
         "max_input_tokens": 272000,
         "max_output_tokens": 128000,
         "max_tokens": 128000,
         "mode": "responses",
+        "source": "https://github.blog/changelog/2026-10-15-upcoming-deprecation-of-selected-github-copilot-models-in-mid-november",
         "supported_endpoints": [
             "/v1/responses"
         ],