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Codex is the subject of recent coverage exploring its performance alongside other coding tools and its integration into cloud platforms. Reports also detail new watermarking methods applied to the software.
A hands-on experiment running Claude Code, Codex and Cursor on the identical Claude Sonnet 5.5 model found the underlying AI produced near-identical fixes, but each coding tool diverged sharply on testing habits, code restructuring and even language choice.
OpenAI and Google Cloud have struck a deal bringing GPT-6 models and Codex tools to Google's Model Garden for enterprise customers, with Microsoft still OpenAI's primary cloud partner.
OpenAI and Google Cloud said GPT-6 Astra, GPT-6.1 Sol, GPT-6 Luna and the Codex coding agent are rolling out in private preview, with wider availability expected in the coming weeks, as enterprise customers get a new way to buy OpenAI's tools.
OpenAI is rolling out invisible text watermarking for ChatGPT and Codex in the EU over the coming weeks. The feature, based on its textGrain method, is optional for global API developers but not yet enabled worldwide by default.
OpenAI has launched textGrain, its text watermarking technology, to comply with the EU AI Act. It will appear in ChatGPT and Codex outputs in the European Union in coming weeks; API users worldwide can opt in immediately.
OpenAI is rolling out invisible watermarks to ChatGPT and Codex text output in the European Union — starting this week.