I tested Claude Code vs. ChatGPT Codex in a real-world bug hunt and creative CLI build — here’s which AI coding agent thinks ...

Codex struggles with big-picture debugging in complex codebases. Deep Research excels at diagnosis when code context is large. Human testing and oversight still remain critical with AI coding. "Huh?!?

OpenAI’s GPT-5.3-Codex expands Codex into a full agentic system, delivering faster performance, top benchmarks, and advanced cybersecurity capabilities.

OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, ...

GPT-5.3-Codex is about more than just writing code ...

Though artificial intelligence is taking the world by storm, it’s still pretty bad at tasks demanding a high-degree of flexibility, like writing computer code. Earlier this year, ChatGPT maker OpenAI ...

OpenAI reported that one of its teams successfully used its advanced Codex AI system to develop and ship an application where every single line of code was generated by AI agents.

“Codex-Spark is the first step toward a Codex that works in two complementary modes: real-time collaboration when you want ...

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

Claude Code vs ChatGPT Codex compared for performance, pricing, workflows, and privacy to find the best AI coding assistant ...