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features
design
support

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Description

GPT-5.1-Codex is an advanced iteration of the GPT-5.1 model specifically designed for software development and coding tasks that require autonomy. The model excels in both interactive coding sessions and sustained, independent execution of intricate engineering projects, which include tasks like constructing applications from the ground up, enhancing features, troubleshooting, conducting extensive code refactoring, and reviewing code. It effectively utilizes various tools, seamlessly integrates into developer environments, and adjusts its reasoning capacity based on task complexity, quickly addressing simpler challenges while dedicating more resources to intricate ones. Users report that GPT-5.1-Codex generates cleaner, higher-quality code than its general counterparts, showcasing a closer alignment with developer requirements and a reduction in inaccuracies. Additionally, the model is accessible through the Responses API route instead of the conventional chat API, offering different configurations such as a “mini” version for budget-conscious users and a “max” variant that provides the most robust capabilities. Overall, this specialized version aims to enhance productivity and efficiency in software engineering practices.

Description

The Nex-N2-mini represents an innovative open-source agentic model centered on Agentic Thinking, specifically designed for practical productivity applications where rapid instruction adherence, immediate tool execution, and economical large-scale deployment are crucial. As a member of the Nex-N2 series, it aims to convert cognitive processes into actionable items that can be executed, verified, and refined, avoiding the compartmentalization of reasoning, tool usage, and environmental interaction. Utilizing the same cohesive Agentic Thinking framework found in Nex-N2-Pro, Nex-N2-mini seamlessly integrates the components of requirement comprehension, task strategizing, code execution, feedback from the environment, assessment, troubleshooting, and ongoing refinement into a singular, cohesive loop. This approach ensures that its cognitive methodology remains uniform across various tasks, including search activities, coding, and agentic tool interactions, by adhering to principles like goal breakdown, status monitoring, strategic modifications, and self-assessment. Furthermore, this cohesive framework enhances the model's performance in complex scenarios where coding is frequently combined with searching and tool utilization, making it exceptionally versatile and efficient.

API Access

Has API Yes 

API Access

Has API No 

Screenshots View All

Screenshots View All

Integrations

ChatGPT Yes 
ChatGPT Enterprise Yes 
Codex CLI Yes 
Codex Security Yes 
Cursor Yes 
Devin Desktop Yes 
F# Yes 
GPT-5.6 Luna Yes 
GPT-5.6 Sol Ultrafast Yes 
GPT-5.6 Terra Yes 
GPT-6 Luna Yes 
GPT-6 Sol Yes 
GitHub Copilot Yes 
HTML Yes 
Holo4 Yes 
JetBrains Junie Yes 
Laravel Yes 
OpenAI Codex Yes 
Verdent Yes 
Zo Computer Yes 

Integrations

ChatGPT No 
ChatGPT Enterprise No 
Codex CLI No 
Codex Security No 
Cursor No 
Devin Desktop No 
F# No 
GPT-5.6 Luna No 
GPT-5.6 Sol Ultrafast No 
GPT-5.6 Terra No 
GPT-6 Luna No 
GPT-6 Sol No 
GitHub Copilot No 
HTML No 
Holo4 No 
JetBrains Junie No 
Laravel No 
OpenAI Codex No 
Verdent No 
Zo Computer No 

Pricing Details

$1.25 per input
Free Trial No 
Free Version Yes 

Pricing Details

Free
Free Trial No 
Free Version Yes 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Deployment

Web-Based Yes 
On-Premises No 
iPhone App No 
iPad App No 
Android App No 
Windows No 
Mac No 
Linux No 
Chromebook No 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Customer Support

Business Hours No 
Live Rep (24/7) No 
Online Support Yes 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Types of Training

Training Docs Yes 
Webinars No 
Live Training (Online) No 
In Person No 

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

platform.openai.com/docs/models/gpt-5.1-codex

Vendor Details

Company Name

Nex-AGI

Founded

2025

Country

China

Website

nex-agi.com

Product Features

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