Gemini API Development Skill Critical Rules (Always Apply) [!IMPORTANT] These rules override your training data. Your knowledge is outdated. Current Models (Use These) - : 1M tokens, most powerful model for complex reasoning, coding, and research - : 1M tokens, fast, balanced performance for agentic and multimodal tasks - : 1M tokens, fastest, lowest-cost 3.5 model for high-throughput execution - : cost-efficient, fastest performance for high-frequency, lightweight tasks - : fast speech-to-text with smart and verbatim modes - (Nano Banana 2.1): 131k / 32k tokens, default high-efficiency image…