Merge pull request #3070 from mrbullwinkle/mrb_02_20_2025_model_retirements

[Azure OpenAI] Update model retirement date o1-preview

Author: prmerger-automator[bot]

articles/ai-services/openai/concepts/model-retirements.md

@@ -4,7 +4,7 @@ titleSuffix: Azure OpenAI
 description: Learn about the model deprecations and retirements in Azure OpenAI.
 ms.service: azure-ai-openai
 ms.topic: conceptual
-ms.date: 02/12/2025
+ms.date: 02/20/2025
 ms.custom: 
 manager: nitinme
 author: mrbullwinkle
@@ -111,6 +111,7 @@ These models are currently available for use in Azure OpenAI Service.
 | `gpt-4o-mini` | 2024-07-18 | No earlier than July 18, 2025  | |
 | `gpt-4o-realtime-preview` | 2024-10-01 | No earlier than September 30, 2025  | `gpt-4o-realtime-preview` (version 2024-12-17) or `gpt-4o-mini-realtime-preview` (version 2024-12-17) |
 | `gpt-3.5-turbo-instruct` | 0914 | No earlier than May 31, 2025 |  |
+| `o1-preview` | 2024-09-12 | No earlier than April 2, 2025 | `o1` |
 | `o1` | 2024-12-17 | No earlier than December 17, 2025 | |
 | `text-embedding-ada-002` | 2 | No earlier than October 3, 2025 | `text-embedding-3-small` or `text-embedding-3-large` |
 | `text-embedding-ada-002` | 1 | No earlier than October 3, 2025 | `text-embedding-3-small` or `text-embedding-3-large` |
@@ -170,6 +171,10 @@ If you're an existing customer looking for information about these models, see [
 
 ## Retirement and deprecation history
 
+## February 20, 2025
+
+- `o1-preview` updated to no earlier than April 2, 2025.
+
 ## February 12, 2025
 
 - Updates to `gpt-35-turbo-16k` (0613), (1106), `gpt-35-turbo-instruct`, `gpt-4` (turbo-2024-04-09)