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

Anthropic, one of OpenAI's chief rivals, also released a new coding model today, Claude Opus 4.6. Earlier this week, OpenAI ...

Today, OpenAI announced GPT-5.3-Codex, a new version of its frontier coding model that will be available via the command line ...

OpenAI’s latest Codex model combines faster performance with deeper reasoning and real-time collaboration. The Sam Altman-led ...

The new model is build to accelerate the capabilities of Codex, the agentic coding tool OpenAI launched earlier this week.

OpenAI has introduced GPT-5.3-Codex, a faster and more capable coding AI that can handle long tasks and even help in its own development.

The rivaling AI companies pushed GPT-5.3-Codex and Claude Opus 4.6, and had back-to-back appearances on a tech and business ...

Today, OpenAI announced GPT-5.3-Codex, its most capable agentic coding model to date. The company says the model achieved ...

OpenAI is trying to win market share from rivals like Anthropic and Cursor as AI coding tools gain in popularity.

Anthropic has launched Claude Opus 4.6 with a 1M-token context window, multi-agent “agent teams” in Claude Code, and new API ...

OpenAI's new GPT-5.3-Codex is 25% faster and goes way beyond coding now - what's new ...

With Xcode 26.3, Apple adds support for two of the most popular agentic AI coding tools after failing to release the ...