From 60784c9d8ed3db186bc1311f3469c10fa041a5e5 Mon Sep 17 00:00:00 2001
From: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
Date: Sat, 19 Sep 2026 13:17:45 +0000
Subject: [PATCH] fix(model_prices): update azure gpt-4.1-nano retirement date
 to 2027-04-14 per Microsoft schedule

Co-Authored-By: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>
---
 litellm/model_prices_and_context_window_backup.json | 10 +++++-----
 model_prices_and_context_window.json                | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 49d983f0254..5d909128cf7 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -5300,7 +5300,7 @@
         "supports_web_search": false
     },
     "azure/gpt-4.1-nano": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.5e-08,
         "input_cost_per_token": 1e-07,
         "input_cost_per_token_batches": 5e-08,
@@ -5334,7 +5334,7 @@
         "supports_vision": true
     },
     "azure/gpt-4.1-nano-2025-04-14": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.5e-08,
         "input_cost_per_token": 1e-07,
         "input_cost_per_token_batches": 5e-08,
@@ -10207,7 +10207,7 @@
         "supports_web_search": false
     },
     "azure/us/gpt-4.1-nano-2025-04-14": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.8e-08,
         "input_cost_per_token": 1.1e-07,
         "input_cost_per_token_batches": 5.5e-08,
@@ -69115,7 +69115,7 @@
         "source": "https://prices.azure.com/api/retail/prices?$filter=serviceName%20eq%20'Foundry%20Models'%20and%20armRegionName%20eq%20'eastus'%20and%20priceType%20eq%20'Consumption'"
     },
     "azure/eu/gpt-4.1-nano": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.8e-08,
         "input_cost_per_token": 1.1e-07,
         "input_cost_per_token_batches": 5.5e-08,
@@ -69469,7 +69469,7 @@
         "source": "https://prices.azure.com/api/retail/prices?$filter=serviceName%20eq%20'Foundry%20Models'%20and%20armRegionName%20eq%20'eastus'%20and%20priceType%20eq%20'Consumption'"
     },
     "azure/us/gpt-4.1-nano": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.8e-08,
         "input_cost_per_token": 1.1e-07,
         "input_cost_per_token_batches": 5.5e-08,
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index 49d983f0254..5d909128cf7 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -5300,7 +5300,7 @@
         "supports_web_search": false
     },
     "azure/gpt-4.1-nano": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.5e-08,
         "input_cost_per_token": 1e-07,
         "input_cost_per_token_batches": 5e-08,
@@ -5334,7 +5334,7 @@
         "supports_vision": true
     },
     "azure/gpt-4.1-nano-2025-04-14": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.5e-08,
         "input_cost_per_token": 1e-07,
         "input_cost_per_token_batches": 5e-08,
@@ -10207,7 +10207,7 @@
         "supports_web_search": false
     },
     "azure/us/gpt-4.1-nano-2025-04-14": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.8e-08,
         "input_cost_per_token": 1.1e-07,
         "input_cost_per_token_batches": 5.5e-08,
@@ -69115,7 +69115,7 @@
         "source": "https://prices.azure.com/api/retail/prices?$filter=serviceName%20eq%20'Foundry%20Models'%20and%20armRegionName%20eq%20'eastus'%20and%20priceType%20eq%20'Consumption'"
     },
     "azure/eu/gpt-4.1-nano": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.8e-08,
         "input_cost_per_token": 1.1e-07,
         "input_cost_per_token_batches": 5.5e-08,
@@ -69469,7 +69469,7 @@
         "source": "https://prices.azure.com/api/retail/prices?$filter=serviceName%20eq%20'Foundry%20Models'%20and%20armRegionName%20eq%20'eastus'%20and%20priceType%20eq%20'Consumption'"
     },
     "azure/us/gpt-4.1-nano": {
-        "deprecation_date": "2026-10-14",
+        "deprecation_date": "2027-04-14",
         "cache_read_input_token_cost": 2.8e-08,
         "input_cost_per_token": 1.1e-07,
         "input_cost_per_token_batches": 5.5e-08,