This page 3.5 Flash Gemini 3.6 Flash ( gemini-3.6-flash ) and Gemini 3.5 Flash-Lite ( gemini-3.5-flash-lite ) are generally available (GA) and ready for production use. Gemini 3.6 Flash : Stronger performance on complex agentic and multimodal tasks while reducing token usage, at a lower price point than 3.5 Flash. Gemini 3.5 Flash-Lite : The fastest, lowest-cost model in the 3.5 family. Outperforms prior Flash-Lite generations for high-throughput execution. This guide explains what's new in each model, what API changes affect your code, and how to migrate. Gemini 3.6 Flash Install the skill: npx skills add google-gemini/gemini-skills --skill gemini-interactions-api --global Apply the skill: /gemini-interactions-api migrate my app to Gemini 3 .6 Flash Gemini 3.5 Flash-Lite Install the skill: npx skills add google-gemini/gemini-skills --skill gemini-interactions-api --global Apply the skill: /gemini-interactions-api migrate my app to Gemini 3 .5 Flash-Lite New models Model Model ID Default thinking level…