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 ...
OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...
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's GPT-5.3-Codex is a faster AI work agent that helped build itself, excelling at coding, debugging, and extended multi-tasking.