update

Author: mrbullwinkle

articles/ai-foundry/openai/how-to/function-calling.md

@@ -41,7 +41,7 @@ At a high level you can break down working with functions into three steps:
 * `gpt-5` (`2025-08-07`)
 * `gpt-5-mini` (`2025-08-07`)
 * `gpt-5-nano` (`2025-08-07`)
-* `gpt-5-codex` (`2025-0-11`)
+* `gpt-5-codex` (`2025-09-11`)
 
 Support for parallel function was first added in API version [`2023-12-01-preview`](https://github.com/Azure/azure-rest-api-specs/blob/main/specification/cognitiveservices/data-plane/AzureOpenAI/inference/preview/2023-12-01-preview/inference.json)