Alphabet is releasing three new Gemini models on Tuesday, including its clearest answer yet to Anthropic's lead in cybersecurity, as the company looks to show progress across a product pipeline that has faced delays and mounting competition.Gemini 3.5 Flash Cyber is designed to detect and patch software vulnerabilities and will initially be available only to governments and trusted partners through a limited-access pilot. Google said the specialized model runs at a lower price per token than lar...