In benchmark tests such as Swaybench Pro and Terminal Bench, GPT-5.3 Codex consistently outperformed its predecessors, setting new standards for speed and execution. When compared to Anthropic’s Opus ...

Claude Opus 4.6 and ChatGPT 5.3 Codex launch with a 1-million-token window and 25% faster runs, letting you match tasks to ...

OpenAI's new Spark model codes 15x faster than GPT-5.3-Codex - but there's a catch ...

The company highlighted that Codex usage has doubled since the GPT-5.2-Codex update, with over one million developers ...

The frontier AI labs continue releasing models that are better than their predecessors, but there’s an interesting change in how they operate ...

Artificial intelligence is rapidly reshaping the way developers write, test, and review code. OpenAI has now taken a major step forward by upgrading Codex – the model powering its AI coding assistant ...

ChatGPT parent OpenAI has optimised its latest artificial intelligence (AI) model, GPT-5, for its coding agent, Codex. The AI major said the new agentic software development tool can handle long, ...

OpenAI's Codex just got its own Mac app - and anyone can try it for free now ...

With the popularity of AI coding tools rising among some software developers, their adoption has begun to touch every aspect of the process, including human developers using the tools to improve ...