Fix GPT-5.4 nano availability: restrict to Pro+ only, not available in Copilot Chat modes (#60957)

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: kyanny <10515+kyanny@users.noreply.github.com>

Author: Copilot

content/copilot/reference/ai-models/supported-models.md

@@ -40,7 +40,7 @@ This table lists the AI models available in {% data variables.product.prodname_c
 | Model name                                             | Provider  | Release status             | Agent mode | Ask mode | Edit mode |
 |--------------------------------------------------------|-----------|----------------------------|------------|----------|-----------|
 | {% for model in tables.copilot.model-release-status %} |
-| {{ model.name }}                                       | {{ model.provider }} | {{ model.release_status }} | {% if model.agent_mode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.ask_mode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.edit_mode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} |
+| {{ model.name }}{% if model.name == 'GPT-5.4 nano' %}[^gpt54nano]{% endif %} | {{ model.provider }} | {{ model.release_status }} | {% if model.agent_mode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.ask_mode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.edit_mode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} |
 | {% endfor %}                                           |
 
 {% endrowheaders %}
@@ -86,7 +86,7 @@ The following table shows which models are available in each client.
 | Model | {% data variables.product.prodname_dotcom_the_website %} | {% data variables.copilot.copilot_cli_short %} | {% data variables.product.prodname_vscode %} | {% data variables.product.prodname_vs %} | Eclipse | Xcode | JetBrains IDEs |
 | --- | --- | --- | --- | --- | --- | --- | --- |
 | {% for model in tables.copilot.model-supported-clients %} |
-| {{ model.name }} | {% if model.dotcom == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.cli == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.vscode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.vs == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.eclipse == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.xcode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.jetbrains == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} |
+| {{ model.name }}{% if model.name == 'GPT-5.4 nano' %}[^gpt54nano]{% endif %} | {% if model.dotcom == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.cli == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.vscode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.vs == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.eclipse == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.xcode == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.jetbrains == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} |
 | {% endfor %} |
 
 {% endrowheaders %}

data/reusables/copilot/available-models-per-plan.md

@@ -3,7 +3,9 @@
 | Available models in chat                                | {% data variables.copilot.copilot_free_short %} | {% data variables.copilot.copilot_student_short %} | {% data variables.copilot.copilot_pro_short %}  | {% data variables.copilot.copilot_pro_plus_short %} | {% data variables.copilot.copilot_business_short %} | {% data variables.copilot.copilot_enterprise_short %} |
 |---------------------------------------------------------|-------------------------------------------------|----------------------------------------------|-------------------------------------------------|-----------------------------------------------------|-----------------------------------------------------|-------------------------------------------------------|
 | {% for model in tables.copilot.model-supported-plans %} |
-| {{ model.name }}                                        | {% if model.free == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.student == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.pro == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.pro_plus == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.business == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.enterprise == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} |
+| {{ model.name }}{% if model.name == 'GPT-5.4 nano' %}[^gpt54nano]{% endif %} | {% if model.free == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.student == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.pro == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.pro_plus == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.business == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} | {% if model.enterprise == true %}{% octicon "check" aria-label="Included" %}{% else %}{% octicon "x" aria-label="Not included" %}{% endif %} |
 | {% endfor %}                                            |
 
 {% endrowheaders %}
+
+[^gpt54nano]: GPT-5.4 nano is currently only available in the Codex {% data variables.product.prodname_vscode %} extension ({% data variables.copilot.copilot_pro_plus_short %} only) and is not available in {% data variables.copilot.copilot_chat_short %}.

data/tables/copilot/model-release-status.yml

@@ -70,9 +70,9 @@
 - name: 'GPT-5.4 nano'
   provider: 'OpenAI'
   release_status: 'GA'
-  agent_mode: true
-  ask_mode: true
-  edit_mode: true
+  agent_mode: false
+  ask_mode: false
+  edit_mode: false
 
 - name: 'GPT-5.5'
   provider: 'OpenAI'

data/tables/copilot/model-supported-plans.yml

@@ -159,11 +159,11 @@
 
 - name: GPT-5.4 nano
   free: false
-  student: true
-  pro: true
+  student: false
+  pro: false
   pro_plus: true
-  business: true
-  enterprise: true
+  business: false
+  enterprise: false
 
 - name: GPT-5.5
   free: false