GSD 2

GSD 2

Open GSD
+
+

Related Products

  • Google AI Studio
    26 Ratings
    Visit Website
  • JetBrains Junie
    12 Ratings
    Visit Website
  • Windsurf Editor
    171 Ratings
    Visit Website
  • Retool
    577 Ratings
    Visit Website
  • Gemini Enterprise Agent Platform
    967 Ratings
    Visit Website
  • Concord
    237 Ratings
    Visit Website
  • LM-Kit.NET
    29 Ratings
    Visit Website
  • Fraud.net
    56 Ratings
    Visit Website
  • Frontegg
    385 Ratings
    Visit Website
  • Aikido Security
    232 Ratings
    Visit Website

About

GPT-5.1-Codex is a specialized version of the GPT-5.1 model built for software engineering and agentic coding workflows. It is optimized for both interactive development sessions and long-horizon, autonomous execution of complex engineering tasks, such as building projects from scratch, developing features, debugging, performing large-scale refactoring, and code review. It supports tool-use, integrates naturally with developer environments, and adapts reasoning effort dynamically, moving quickly on simple tasks while spending more time on deep ones. The model is described as producing cleaner and higher-quality code outputs compared to general models, with closer adherence to developer instructions and fewer hallucinations. GPT-5.1-Codex is available via the Responses API route (rather than a standard chat API) and comes in variants including “mini” for cost-sensitive usage and “max” for the highest capability.

About

GSD 2 is an AI software development framework designed to help teams move from simple prompting to a more structured, repeatable engineering process. The framework supports AI-assisted development by organizing work around specifications, context, execution, validation, and review. Instead of relying on isolated prompts, GSD 2 helps developers create clearer workflows that guide AI agents through planning, implementation, and quality checks. It is built for teams that want AI coding tools to operate with better direction, stronger traceability, and fewer ambiguous handoffs. The framework can help reduce drift between intended requirements and generated code by emphasizing persistent artifacts and human oversight. GSD 2 gives software teams a more disciplined way to use AI agents in real development projects.

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Platforms Supported

Windows
Mac
Linux
Cloud
On-Premises
iPhone
iPad
Android
Chromebook

Audience

Software engineers and engineering organizations wanting a tool to generate, refactor and maintain code at scale, integrated into their existing development toolchain

Audience

GSD 2 is designed for software developers, engineering teams, AI agent builders, technical founders, and organizations that want a more structured framework for managing AI-assisted software development workflows

Support

Phone Support
24/7 Live Support
Online

Support

Phone Support
24/7 Live Support
Online

API

Offers API

API

Offers API

Screenshots and Videos

Screenshots and Videos

No images available

Pricing

$1.25 per input
Free Version
Free Trial

Pricing

Free
Free Version
Free Trial

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Reviews/Ratings

Overall 0.0 / 5
ease 0.0 / 5
features 0.0 / 5
design 0.0 / 5
support 0.0 / 5

This software hasn't been reviewed yet. Be the first to provide a review:

Review this Software

Training

Documentation
Webinars
Live Online
In Person

Training

Documentation
Webinars
Live Online
In Person

Company Information

OpenAI
Founded: 2015
United States
platform.openai.com/docs/models/gpt-5.1-codex

Company Information

Open GSD
Founded: 2026
github.com/gsd-build/gsd-2

Alternatives

Claude Opus 4.5

Claude Opus 4.5

Anthropic

Alternatives

GSD Pi

GSD Pi

Open GSD
OpenSpec

OpenSpec

Fission AI
Zenflow

Zenflow

Zencoder

Categories

Categories

Integrations

ChatGPT Enterprise
ChatGPT Pro
Cursor
Elixir
GitHub
GitHub Copilot
Go
HTML
Java
JavaScript
JetBrains Junie
Kotlin
Microsoft Foundry
OpenAI Codex
Python
R
Ruby
Scala
TypeScript
Verdent

Integrations

ChatGPT Enterprise
ChatGPT Pro
Cursor
Elixir
GitHub
GitHub Copilot
Go
HTML
Java
JavaScript
JetBrains Junie
Kotlin
Microsoft Foundry
OpenAI Codex
Python
R
Ruby
Scala
TypeScript
Verdent
Claim GPT-5.1-Codex and update features and information
Claim GPT-5.1-Codex and update features and information
Claim GSD 2 and update features and information
Claim GSD 2 and update features and information