GitHub Copilot Chat for Xcode [GA] (#54643)

Author: sophietheking

content/copilot/using-github-copilot/ai-models/changing-the-ai-model-for-copilot-chat.md

@@ -46,7 +46,7 @@ For more information about these models, see:
 
 ## Changing your AI model
 
-These instructions are for {% data variables.product.prodname_copilot_short %} on the {% data variables.product.github %} website. For {% data variables.product.prodname_vs %} or {% data variables.product.prodname_vscode_shortname %}, click the appropriate tab at the top of this page.
+These instructions are for {% data variables.product.prodname_copilot_short %} on the {% data variables.product.github %} website. For instructions on different clients, click the appropriate tab at the top of this page.
 
 {% data reusables.copilot.model-picker-enable-alternative-models %}
 
@@ -88,7 +88,7 @@ For more information about these models, see:
 
 ## Changing your AI model
 
-These instructions are for {% data variables.product.prodname_vscode_shortname %}. For {% data variables.product.prodname_vs %} or for {% data variables.product.prodname_copilot_short %} on the {% data variables.product.github %} website, click the appropriate tab at the top of this page.
+These instructions are for {% data variables.product.prodname_vscode_shortname %}. For instructions on different clients, click the appropriate tab at the top of this page.
 
 {% data reusables.copilot.model-picker-enable-alternative-models %}
 
@@ -120,7 +120,7 @@ For more information about these models, see:
 
 ## Changing the AI model for {% data variables.product.prodname_copilot_chat_short %}
 
-These instructions are for {% data variables.product.prodname_vs %}. For {% data variables.product.prodname_vscode_shortname %} or for {% data variables.product.prodname_copilot_short %} on the {% data variables.product.github %} website, click the appropriate tab at the top of this page.
+These instructions are for {% data variables.product.prodname_vs %}. For instructions on different clients, click the appropriate tab at the top of this page.
 
 To use multi-model {% data variables.product.prodname_copilot_chat_short %}, you must use {% data variables.product.prodname_vs %} 2022 version 17.12 or later. See the [{% data variables.product.prodname_vs %} downloads page](https://visualstudio.microsoft.com/downloads/).
 
@@ -198,3 +198,38 @@ These instructions are for the Eclipse IDE. For instructions on different client
 1. In the bottom right of the chat panel, click the currently selected AI model, then select an alternative model from the popup menu.
 
 {% endeclipse %}
+
+{% xcode %}
+
+> [!NOTE] Multiple model support in {% data variables.product.prodname_copilot_chat_short %} is in {% data variables.release-phases.public_preview %} and is subject to change.
+
+## AI models for {% data variables.product.prodname_copilot_chat_short %}
+
+The following models are currently available through multi-model {% data variables.product.prodname_copilot_chat_short %}:
+
+* {% data reusables.copilot.model-description-gpt-4o %}
+* {% data reusables.copilot.model-description-claude-sonnet-35 %}
+* {% data reusables.copilot.model-description-o1 %}
+* {% data reusables.copilot.model-description-o3-mini %}
+* {% data reusables.copilot.model-description-gemini-flash %}
+
+For more information about these models, see:
+
+* **OpenAI's GPT-4o, o1, and o3-mini models**: [Models](https://platform.openai.com/docs/models) in the OpenAI Platform documentation.
+* **Anthropic's {% data variables.copilot.copilot_claude_sonnet %} model**: [AUTOTITLE](/copilot/using-github-copilot/ai-models/using-claude-sonnet-in-github-copilot).
+* **Google's {% data variables.copilot.copilot_gemini_flash %} model**: [AUTOTITLE](/copilot/using-github-copilot/ai-models/using-gemini-flash-in-github-copilot).
+
+## Changing the AI model for {% data variables.product.prodname_copilot_chat_short %}
+
+These instructions are for Xcode. For instructions on different clients, click the appropriate tab at the top of this page.
+
+To use multi-model {% data variables.product.prodname_copilot_chat_short %}, you must install the {% data variables.product.prodname_copilot %} for Xcode extension. See [AUTOTITLE](/copilot/configuring-github-copilot/installing-the-github-copilot-extension-in-your-environment).
+
+{% data reusables.copilot.model-picker-enable-alternative-models %}
+
+{% data reusables.copilot.chat-model-limitations-ide %}
+
+1. To open the chat view, click **{% octicon "copilot" aria-hidden="true" %} {% data variables.product.prodname_copilot_short %}** in the menu bar, then click **Open Chat**.
+1. In the bottom right of the chat view, select the **CURRENT-MODEL** {% octicon "triangle-down" aria-hidden="true" %} dropdown menu, then click the AI model of your choice.
+
+{% endxcode %}

content/copilot/using-github-copilot/copilot-chat/asking-github-copilot-questions-in-your-ide.md

@@ -366,8 +366,6 @@ To share feedback about {% data variables.product.prodname_copilot_chat_short %}
 
 {% xcode %}
 
-{% data reusables.copilot.xcode-chat-public-preview-note %}
-
 ## Prerequisites
 
 To use {% data variables.product.prodname_copilot %} for Xcode, you must install the {% data variables.product.prodname_copilot %} for Xcode extension. See [AUTOTITLE](/copilot/configuring-github-copilot/installing-the-github-copilot-extension-in-your-environment).
@@ -386,6 +384,10 @@ You can ask {% data variables.product.prodname_copilot_chat_short %} to give you
 
    The response often includes interactive elements. For example, the response may include buttons to copy or insert a code block.
 
+## AI models for {% data variables.product.prodname_copilot_chat_short %}
+
+{% data reusables.copilot.change-the-ai-model %}
+
 ## Using keywords in your prompt
 
 You can use special keywords to help {% data variables.product.prodname_copilot_short %} understand your prompt.