2025-08-07: Support for GPT-5 model family

The repo now has support for the GPT-5 model family, just announced by OpenAI. The docs are updated to show how to use the reasoning models (gpt-5, gpt-5-mini, gpt-5-nano) and chat model (gpt-5-chat):

https://github.com/Azure-Samples/azure-search-openai-demo/blob/main/docs/reasoning.md

https://github.com/Azure-Samples/azure-search-openai-demo/blob/main/docs/deploy_features.md#using-different-chat-completion-models

Note that the regions are limited for the new models, and you must fill out a form for the full gpt-5, per the Azure OpenAI docs.

What's Changed

• Add support for GPT-5 model family by @pamelafox in #2667

Full Changelog: 2024-08-04b...2025-08-07