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Average Ratings 0 Ratings

Total
ease
features
design
support

No User Reviews. Be the first to provide a review:

Write a Review

Description

GPT-5.3-Codex is a next-generation AI agent built to expand Codex beyond code writing into full-spectrum professional execution. It unifies advanced coding intelligence with reasoning, planning, and computer-use capabilities. The model delivers faster performance while handling more complex workflows across development environments. GPT-5.3-Codex can autonomously iterate on large projects while remaining interactive and steerable. It supports tasks such as debugging, deployment, performance optimization, and system monitoring. The model demonstrates state-of-the-art results across real-world coding benchmarks. It also excels at web development, generating production-ready applications from minimal prompts. GPT-5.3-Codex understands intent more effectively, producing stronger default designs and functionality. Its agentic nature allows it to operate like a collaborative teammate. This makes it suitable for both individual developers and large teams.

Description

Rune is an efficient, keyboard-centric integrated development environment designed for advanced users, seamlessly integrating code, terminals, command-line tools, language intelligence, debugging capabilities, and AI agents within a flexible, multi-workspace framework. Adhering to the Unix philosophy, it ensures that robust development resources are readily accessible, avoiding the need for a mouse-based workflow. The IDE features three distinct editing modes: a standard editor aimed at users familiar with VS Code, Cursor, or Sublime; a modal editing option for Vim and Neovim enthusiasts; and an Emacs-style interface, with consistent keybindings across the platform. Workspaces are designed to amalgamate files, terminals, tasks, debugging tools, search functionalities, and language intelligence, capable of operating both locally and on remote servers. Rune Agent operates within the same workspace as the code, enabling it to read and modify files, search through the codebase, execute commands, utilize various tools, and engage in comprehensive dialogues. Moreover, it offers support for a range of AI models including OpenAI, Codex, Anthropic, Claude, Gemini, Amazon Bedrock, local models, and custom OpenAI-compatible endpoints, enhancing its versatility for developers. This combination of features makes Rune a powerful ally for programmers looking to streamline their development processes.

API Access

Has API

API Access

Has API

Screenshots View All

Screenshots View All

Integrations

Cursor
OpenAI
OpenAI Codex
Visual Studio Code
Amazon Bedrock
Buda
C#
C++
ChatGPT Plus
Claude Code
GitHub
Java
JavaScript
JetBrains Junie
Julia
Neovim
OpenClaw
Python
Sublime
Vim

Integrations

Cursor
OpenAI
OpenAI Codex
Visual Studio Code
Amazon Bedrock
Buda
C#
C++
ChatGPT Plus
Claude Code
GitHub
Java
JavaScript
JetBrains Junie
Julia
Neovim
OpenClaw
Python
Sublime
Vim

Pricing Details

No price information available.
Free Trial
Free Version

Pricing Details

$10 per month
Free Trial
Free Version

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Deployment

Web-Based
On-Premises
iPhone App
iPad App
Android App
Windows
Mac
Linux
Chromebook

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Customer Support

Business Hours
Live Rep (24/7)
Online Support

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Types of Training

Training Docs
Webinars
Live Training (Online)
In Person

Vendor Details

Company Name

OpenAI

Founded

2015

Country

United States

Website

openai.com

Vendor Details

Company Name

Rune IDE

Country

United States

Website

rune.build/

Product Features

IDE

Code Completion
Compiler
Cross Platform Support
Debugger
Drag and Drop UI
Integrations and Plugins
Multi Language Support
Project Management
Text Editor / Code Editor

Alternatives

GPT-5.5 Reviews

GPT-5.5

OpenAI

Alternatives

No Alternatives
Claude Opus 4.5 Reviews

Claude Opus 4.5

Anthropic