OpenAI launches its first model partially built by itself: GPT-5.3-Codex

New large language models seem to spring up daily, and OpenAI's (OPENAI) latest, GPT-5.3-Codex, was the startup's first model ...
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OpenAI launches Codex, an API for translating natural language into code

OpenAI today released OpenAI Codex, its AI system that translates natural language into code, through an API in private beta. Able to understand more than a dozen programming languages, Codex can ...

OpenAI picks up pace against Claude Code with new Codex desktop app

By launching a desktop app, OpenAI is catching up to Anthropic’s popular Claude Code, which already offered a macOS version.

AI is in its self-improvement era: OpenAI says its new coding model helped to build itself

On Thursday afternoon, OpenAI released a new cutting-edge coding model that the company said assisted in its own creation. “GPT-5.3-Codex is our first model that was instrumental in creating itself,” ...

OpenAI launches Codex app for macOS to speed up software projects

The app is powered by GPT-5.2-Codex, OpenAI’s newest programming-focused large language model. It can process prompts with up ...

OpenAI's Codex: Revolutionizing Game Development with AI

OpenAI's Codex desktop application is a groundbreaking tool designed to assist developers in writing code efficiently. The interface is user-friendly, featuring a dialog box similar to ChatGPT, where ...