API Update

- gpt-5.1-codex-max
- reasoning_effort : `xhigh`
- memory_limit param for container

Author: mkht

Docs/New-Container.md

@@ -18,6 +18,7 @@ New-Container
     [-ExpiresAfterMinutes <UInt32>]
     [-ExpiresAfterAnchor <String>]
     [-FileId <String[]>]
+    [-MemoryLimit <String>]
     [-TimeoutSec <Int32>]
     [-MaxRetryCount <Int32>]
     [-ApiBase <Uri>]
@@ -83,6 +84,15 @@ Required: False
 Position: Named
 ```
 
+### -MemoryLimit
+Optional memory limit for the container. Defaults to `1g`. Supported values are `1g`, `4g`, `16g`, and `64g`.
+```yaml
+Type: String
+Aliases: memory_limit
+Required: False
+Position: Named
+```
+
 ### -TimeoutSec
 Specifies how long the request can be pending before it times out.  
 The default value is `0` (infinite).

Docs/Request-ChatCompletion.md

@@ -430,7 +430,7 @@ Default value: medium
 ```
 
 ### -ReasoningEffort
-Constrains effort on reasoning for reasoning models. Currently supported values are `none`, `low`, `medium`, and `high`.  
+Constrains effort on reasoning for reasoning models. Supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`.  
 Reducing reasoning effort can result in faster responses and fewer tokens used on reasoning in a response.
 
 ```yaml

Docs/Request-Response.md

@@ -898,7 +898,7 @@ Default value: medium
 ```
 
 ### -ReasoningEffort
-Constrains effort on reasoning for reasoning models. Currently supported values are `none`, `low`, `medium`, and `high`.
+Constrains effort on reasoning for reasoning models. Supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`.
 
 ```yaml
 Type: String

Public/Assistants/New-Assistant.ps1

@@ -47,7 +47,7 @@ function New-Assistant {
 
         [Parameter()]
         [Alias('reasoning_effort')]
-        [Completions('none', 'minimal', 'low', 'medium', 'high')]
+        [Completions('none', 'minimal', 'low', 'medium', 'high', 'xhigh')]
         [string]$ReasoningEffort,
 
         [Parameter()]

Public/Assistants/Set-Assistant.ps1

@@ -48,7 +48,7 @@ function Set-Assistant {
 
         [Parameter()]
         [Alias('reasoning_effort')]
-        [Completions('none', 'minimal', 'low', 'medium', 'high')]
+        [Completions('none', 'minimal', 'low', 'medium', 'high', 'xhigh')]
         [string]$ReasoningEffort,
 
         [Parameter()]

Public/Chat/Request-ChatCompletion.ps1

@@ -167,7 +167,7 @@ function Request-ChatCompletion {
 
         [Parameter()]
         [Alias('reasoning_effort')]
-        [Completions('none', 'minimal', 'low', 'medium', 'high')]
+        [Completions('none', 'minimal', 'low', 'medium', 'high', 'xhigh')]
         [string]$ReasoningEffort,
 
         [Parameter()]

Public/Containers/New-Container.ps1

@@ -16,6 +16,11 @@ function New-Container {
         [Alias('file_ids')]
         [string[]]$FileId,
 
+        [Parameter()]
+        [Completions('1g', '4g', '16g', '64g')]
+        [Alias('memory_limit')]
+        [string]$MemoryLimit,
+
         [Parameter()]
         [int]$TimeoutSec = 0,
 

Public/Responses/Request-Response.ps1

@@ -34,6 +34,7 @@ function Request-Response {
             'gpt-5.1-chat-latest',
             'gpt-5.1-codex',
             'gpt-5.1-codex-mini',
+            'gpt-5.1-codex-max',
             'o1',
             'o1-pro',
             'o3',
@@ -399,7 +400,7 @@ function Request-Response {
 
         #region Reasoning
         [Parameter()]
-        [Completions('none', 'minimal', 'low', 'medium', 'high')]
+        [Completions('none', 'minimal', 'low', 'medium', 'high', 'xhigh')]
         [string]$ReasoningEffort,
 
         [Parameter()]

Public/Runs/Start-ThreadRun.ps1

@@ -46,7 +46,7 @@ function Start-ThreadRun {
 
         [Parameter()]
         [Alias('reasoning_effort')]
-        [Completions('none', 'minimal', 'low', 'medium', 'high')]
+        [Completions('none', 'minimal', 'low', 'medium', 'high', 'xhigh')]
         [string]$ReasoningEffort,
 
         [Parameter(ParameterSetName = 'Run_ThreadId')]

Tests/Containers/New-Container.tests.ps1

@@ -48,6 +48,7 @@ Describe 'New-Container' {
                 ExpiresAfterMinutes = 120
                 ExpiresAfterAnchor  = 'last_active_at'
                 FileId              = 'file-abc123', 'file-abc456'
+                MemoryLimit         = '4g'
             }
             { $script:Result = New-Container @Params -ea Stop } | Should -Not -Throw
             Should -Invoke -CommandName Invoke-OpenAIAPIRequest -ModuleName $script:ModuleName -Times 1 -Exactly