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 ...
On a 2.0 terminal benchmark, OpenAI’s model scores about 10% higher, guiding users toward stronger results on long, complex ...
Morning Overview on MSN
OpenAI unveils GPT-5.3-Codex, its first AI model trained by its own AI
OpenAI has introduced GPT-5.3-Codex, a new generation of its Codex coding system that did more than write software for others ...
GPT‑5.3‑Codex, its new coding and development model, is apparently the first “that was instrumental in creating itself.” No, that probably doesn’t mean ChatGPT is ready to build its own Skynet, but it ...
OpenAI launched GPT-5.3-Codex as Anthropic released Claude Opus 4.6 in a simultaneous drop that kicks off the AI coding wars, with benchmark claims, enterprise agent ambitions, and cybersecurity ...
OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...
GitHub has added Claude and OpenAI Codex as native AI coding agents that work directly in repos, issues, and pull requests.
OpenAI gives vibe coding a dedicated app on macOS with Codex, allowing users to develop without using their browsers.
OpenAI has launched a new Codex desktop app for macOS that lets developers run multiple AI coding agents in parallel, ...
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