What is GPT-5.4 and what changed? #tech

• Source: NewsAPI.org

Important cybersecurity news update

What the new model adds OpenAI’s GPT‑5.4 is positioned as a frontier model aimed at professional and knowledge‑work use. The company released two versions — a standard GPT‑5.4 and higher‑priced GPT‑5.4 Pro — plus a specialized “Thinking” variant that emphasiz…