# GPT-5 Codex

> Agentic coding assistant for terminal, IDE, web, and mobile

GPT-5 Codex is OpenAI's coding-focused model optimized for agentic tasks, enabling developers to write, edit, and debug code autonomously across multiple environments including terminal, IDE, browser, and mobile. It supports real-time collaboration and can independently tackle multi-step coding tasks without constant user input. It is designed for professional developers who need a reliable AI pair programmer that works wherever they code.

## At a glance

- **Company**: OpenAI
- **Homepage**: https://www.producthunt.com/r/S5LVQC4VOTU7UO?utm_campaign=producthunt-api&utm_medium=api-v2&utm_source=Application%3A+claude+access+%28ID%3A+284460%29
- **Pricing**: usage-based
- **API available**: Yes
- **Self-hostable**: No
- **Launched**: 2025-09
- **Last verified**: 2026-05-11

## Categories

- code
- agents
- developer-platforms


## Capabilities

- multi-file-edit
- agentic-execution
- real-time-collaboration
- long-context
- terminal-integration
- code-generation


## Alternatives

- [GitHub Copilot](https://inforelay.ai/tools/github-copilot.md): AI code completion and chat assistant inside your editor
- [Cursor](https://inforelay.ai/tools/cursor.md): VS Code fork with deep AI coding and multi-file editing
- [Claude](https://inforelay.ai/tools/claude.md): Anthropic's AI assistant for code, writing, and analysis



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Source: https://inforelay.ai/tools/gpt-5-codex/
Index: https://inforelay.ai/llms.txt