GPT-5.4 is also more reliable, producing 18% fewer errors and 33% fewer false claims than GPT-5.2, according to OpenAI.
OpenAI launches GPT-5.4, calling it its most capable and efficient AI model yet, with AI agents, computer control, improved reasoning, and a 1M-token context.
OpenAI is positioning its newest foundation model as a tool built for demanding professional environments — from financial modelling and legal analysis to research and software development. The ...
The latest model comes with native computer use capabilities, allowing it to take on jobs across your device and applications ...
GPT-5.4 is billed as "our most capable and efficient frontier model for professional work." ...
A practical MCP security benchmark for 2026: scoring model, risk map, and a 90-day hardening plan to prevent prompt injection, secret leakage, and permission abuse.
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