OpenAI’s GPT‑5.4 mini is now available in the API, Codex, and ChatGPT, whereas GPT‑5.4 nano is only available in the API.
The GlassWorm supply-chain campaign has returned with a new, coordinated attack that targeted hundreds of packages, ...
OpenAI's new small models are faster and cheaper than GPT-5.4—exactly what developers and businesses actually need.
Disclosure: Ziff Davis, CNET's parent company, in 2025 filed a lawsuit against OpenAI, alleging it infringed Ziff Davis ...
OpenAI’s GPT-5.4 mini and nano are here, and they’re designed to help you get stuff done on a budget.
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