New OpenAI models

* Update OpenAI text model list
* Remove o1-preview usage from test and production code
* Remove o1-preview from places where it was mentioned in documentation

Author: ccreutzi

+llms/+openai/models.m

@@ -15,11 +15,14 @@
         "gpt-4-1106-preview",...
         "gpt-3.5-turbo","gpt-3.5-turbo-0125","gpt-3.5-turbo-1106",...
         "gpt-3.5-turbo-16k",...
-        "o1-preview","o1-preview-2024-09-12",...
         "o1-mini","o1-mini-2024-09-12",...
         "o1","o1-2024-12-17",...
         "o3-mini", "o3-mini-2025-01-31",...
         "o4-mini", "o4-mini-2025-04-16",...
         "o3", "o3-2025-04-16",...
+        "gpt-5", "gpt-5-2025-08-07",...
+        "gpt-5-mini", "gpt-5-mini-2025-08-07",...
+        "gpt-5-nano", "gpt-5-nano-2025-08-07",...
+        "gpt-5-chat-latest",...
     ];
 end

+llms/+openai/validateResponseFormat.m

@@ -9,7 +9,7 @@ function validateResponseFormat(format,model,messages)
     end
 
     if isequal(format, "json")
-        if ismember(model,["gpt-4","gpt-4-0613","o1-preview","o1-mini","o1"])
+        if ismember(model,["gpt-4","gpt-4-0613","o1-mini","o1"])
             error("llms:invalidOptionAndValueForModel", ...
                 llms.utils.errorMessageCatalog.getMessage("llms:invalidOptionAndValueForModel", "ResponseFormat", "json", model));
         elseif nargin > 2

doc/functions/azureChat.md

@@ -209,7 +209,6 @@ The JSON response format is not supported for these models:
 
 -  `"gpt-4"` 
 -  `"gpt-4-0613"` 
--  `"o1-preview"` 
 -  `"o1-mini"` 
 
 #### Structured Output

doc/functions/generate.md

@@ -192,7 +192,6 @@ The JSON response format is not supported for these models:
 
 -  `"gpt-4"` 
 -  `"gpt-4-0613"` 
--  `"o1-preview"` 
 -  `"o1-mini"` 
 
 #### Structured Output

doc/functions/openAIChat.md

@@ -44,10 +44,7 @@ character vector | string scalar
 
 Specify the system prompt and set the `SystemPrompt` property. The system prompt is a natural language description that provides the framework in which a large language model generates its responses. The system prompt can include instructions about tone, communications style, language, etc.
 
-Specifying a system prompt is not supported for these models:
-
--  `ModelName="o1-preview"` 
--  `ModelName="o1-mini"` 
+Specifying a system prompt is not supported for `ModelName="o1-mini"`.
 
 **Example**: `"You are a helpful assistant who provides answers to user queries in iambic pentameter."`
 
@@ -191,7 +188,6 @@ The JSON response format is not supported for these models:
 
 -  `"gpt-4"` 
 -  `"gpt-4-0613"` 
--  `"o1-preview"` 
 -  `"o1-mini"` 
 
 #### Structured Output
@@ -218,10 +214,7 @@ The system prompt is a natural\-language description that provides the framework
 
 To set the `SystemPrompt` property at construction, specify the `systemPrompt` input argument.
 
-Specifying a system prompt is not supported for these models:
-
--  `ModelName="o1-preview"` 
--  `ModelName="o1-mini"` 
+Specifying a system prompt is not supported for `ModelName="o1-mini"`.
 
 **Example**: `"You are a helpful assistant who provides answers to user queries in iambic pentameter."`
 

tests/topenAIChat.m

@@ -550,7 +550,7 @@ function specialErrorForUnsupportedResponseFormat(testCase)
         "Input",{{ "APIKey" ["abc" "abc"] }},...
         "Error","MATLAB:validators:mustBeTextScalar"),...
     "StructuredOutputForWrongModel",struct( ...
-        "Input",{{ "ModelName" "o1-preview" "ResponseFormat" struct("a", 1)}},...
+        "Input",{{ "ModelName" "gpt-3.5-turbo" "ResponseFormat" struct("a", 1)}},...
         "Error","llms:noStructuredOutputForModel"));
 end