OpenAI Introduces GPT-5.4-Cyber to Strengthen Modern Cybersecurity Defense
In April 2026, OpenAI introduced a new cybersecurity-focused AI model called GPT-5.4-Cyber. This launch came soon after Anthropic released its own cybersecurity model named Mythos. This clearly shows that competition in AI-based cybersecurity is growing very fast. Many companies are now focusing on building smarter tools to fight cyber threats. The main aim behind this … Continued