New large language models seem to spring up daily, and OpenAI's (OPENAI) latest, GPT-5.3-Codex, was the startup's first model ...
OpenAI has introduced GPT-5.3-Codex, a new generation of its Codex coding system that did more than write software for others ...
Claude Opus 4.6 identified over 500 previously unknown “zero day” vulnerabilities, according to Anthropic security experts.
OpenAI’s GPT-5.3-Codex is 25 percent faster and requires less than half the tokens as its predecessor, 5.2-Codex.