Gemini 3.8 Flash in Google Antigravity – Google Antigravity Blog Google released Gemini 3.8 Flash, its third Flash model in six weeks, available today in Google Antigravity at $0.75 per 1M input tokens and $3.75 per 1M output tokens. The model improves agentic development workflows, approaching frontier-model performance while retaining Flash speed and cost, with adjustable thinking levels for reasoning depth and latency. Explore our next generation products Built for developers in the agent-first era Everything you need to stay up-to-date and get help Gemini 3.8 Flash in Google Antigravity Marking our third Flash release in just six weeks, and building on the momentum of 3.7 Flash, Gemini 3.8 Flash https://blog.google/innovation-and-ai/models-and-research/gemini-models/3-8-flash-and-3-8-flash-cyber/ is available today inside Google Antigravity. 3.8 Flash is designed to be a daily workhorse, delivering improvements across agentic development workflows at the familiar speed and cost of Flash $0.75/1M input tokens and $3.75/1M output tokens . The Antigravity Flash Experience Gemini 3.8 Flash delivers gains from 3.7 Flash, often approaching the performance of higher-cost frontier models. Developers can adjust thinking levels to control reasoning depth and latency per task, and 3.7 Flash remains available for workflows that prioritize compute efficiency. Getting Started Gemini 3.8 Flash is available starting today in Google Antigravity: