OpenAI has unveiled GPT-5-Codex, a specialized version of GPT-5 designed for agentic coding within Codex. Trained on ...

OpenAI announced Monday that it's releasing a new version of GPT-5 to its AI coding agent, Codex. The company says its new model, called GPT-5-Codex, spends its "thinking" time more dynamically than ...

Is GPT-5.3 Codex the fantastic option developers have been waiting for? With its lightning-fast execution, a staggering 400K token context window, and unparalleled efficiency, OpenAI’s latest model is ...

OpenAI is rolling out GPT-5-Codex, a new, fine-tuned version of its GPT-5 model designed specifically for software engineering tasks in its AI-powered coding assistant, Codex. The release is part of a ...

Following a week of major AI programming announcements from Microsoft and Google, OpenAI has joined in the fun. Today, OpenAI is announcing a new version of Codex, its programming-focused AI model.

OpenAI has released GPT-5.3 Codex, a new coding model designed to handle longer, more complex work across the full software lifecycle. It builds on GPT-5.2 Codex and GPT-5.2, combining stronger coding ...

OpenAI has introduced GPT-5-Codex-Mini, a cost-efficient model offering 4x the usage with only a minor drop in performance. Back in September, OpenAI announced GPT-5-Codex, a new GPT-5 model that is ...

What if the next big leap in artificial intelligence wasn’t meant for everyone? OpenAI’s GPT-5.2 Codex is making waves, not as a general-purpose AI, but as a highly specialized system crafted for ...

OpenAI has introduced GPT‑5.1-Codex-Max, a new frontier agentic coding model now available in its Codex developer environment. The release marks a significant step forward in AI-assisted software ...

A recent reference to GPT-5.3 in the Codex GitHub repository has drawn attention from developers and AI watchers. The change shows a model entry for gpt-5.3 alongside gpt-5.3-codex in a key code ...