gpt-5.1-codex-max

gpt-5.1-codex-max

gpt-5.1-codex-max is agentic coding model designed to streamline complex development workflows with advanced efficiency
Azure OpenAI
Direct from Azure
Version: 2025-12-04

Direct from Azure Models

Direct from Azure models are a select portfolio curated for their market-differentiated capabilities:

  • Secure and managed by Microsoft: Purchase and manage models directly through Azure with a single license, consistent support, and no third-party dependencies, backed by Azure's enterprise-grade infrastructure.
  • Streamlined operations: Benefit from unified billing, governance, and seamless PTU portability across models hosted on Azure - all as part of one Azure AI Foundry platform.
  • Future-ready flexibility: Access the latest models as they become available, and easily test, deploy, or switch between them within Azure AI Foundry; reducing integration effort.
  • Cost control and optimization: Scale on demand with pay-as-you-go flexibility or reserve PTUs for predictable performance and savings.

Learn more about Direct from Azure models .

About this model

This model is provided through the Azure OpenAI Service.

Key model capabilities

a. Multimodal reasoning: Accepts both text and image inputs—ideal for reasoning across code, UI states, architecture diagrams, and design comps in single workflow.

b. Context-aware code reviews: Surfaces critical flows and quality issues with AI-powered insights into your development surfaces.

c. Asynchronous execution: Supports long-running tasks with model-guided loops that retain state and context across interactions.

d. Repo-aware intelligence: Understands full repositories, enabling cohesive refactors, test automation, and visual verification via screenshots.

With these capabilities, developers can leverage gpt‑5.1‑codex-max for a wide range of intelligent, multimodal development tasks. For developers seeking smarter, safer, and more integrated AI assistance, this model offers a powerful new tool in your AI toolkit.

See Responsible AI for additional considerations for responsible use.

Key use cases

The provider has not supplied this information.

Out of scope use cases

Prompts and completions are passed through a default configuration of Azure AI Content Safety classification models to detect and prevent the output of harmful content. Learn more about Azure AI Content Safety . Additional classification models and configuration options are available when you deploy an Azure OpenAI model in production; learn more .

Quick facts

Model providerAzure OpenAI
TypeResponses
LifecycleGenerally available (GA)
Input typetext, image
Output typetext
Context window400k
Token limits128k output

Related Models