OpenAI has released GPT-5.4-Cyber, an AI model specifically trained for defensive cybersecurity applications
Access to the model is currently restricted to verified security experts only
The specialized model represents OpenAI's effort to focus AI capabilities on security defense rather than general-purpose tasks
Ask the AI about this article →
For example, today's edition would include:
AI-summarized, only the topics you pick — one digest a day via Email, Slack, or Discord.
Free · takes 30 seconds · unsubscribe anytimeWhat is AIToday? →
Ask AI anything about this article. Q&As are published on this page for other readers too.
Goldman Sachs, Morgan Stanley and Citigroup are pressing elite law firms to lower fees, arguing AI is sharply…
MediaTek shares closed 10% higher on Tuesday after the Taiwanese chip firm announced a partnership with Nvidia
Walmart settled opioid dispensing claims for $50 million
GE Vernova (NYSE: GEV) announced on August 24, 2026, in Paris, a new medium-voltage uninterruptible power supp…
Dell raised its annual revenue outlook, citing strong sales of AI servers
Oracle (ORCL) stock is down 4% to $142.82 in Tuesday afternoon trading, after the 10-year Treasury yield climb…
