Google has unveiled three cheaper Gemini AI models while delaying the launch of its flagship Gemini 3.5 Pro model. The newly released Gemini 3.6 Flash reduces output token usage by 17%, while Gemini 3.5 Flash-Lite is Google's most cost-effective 3.5-class model. Gemini 3.5 Flash Cyber, paired with the CodeMender agent, is designed for cybersecurity tasks.