06.10.2025
StartTagsOpenAI

OpenAI

Introducing GPT-4.5

We’re releasing a research preview of GPT‑4.5—our largest and best model for chat yet. GPT‑4.5 is a step forward in scaling up pre-training and post-training. By scaling unsupervised learning,...

Citizens’ Nightmare: A Manual for Understanding Spyware

In recent years, spyware has emerged as one of the gravest threats to human rights and a central instrument of repression and social control. Intrusive by design, it operates silently...

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