Google unveiled Gemini 3.8 Flash and Gemini 3.8 Flash Cyber on September 2, 2026, marking the fourth Flash model launch in under four months. ^[1] Google announced two variants of the Gemini 3.8 Flash model on Wednesday: a standard version for agentic tasks and software development, and a specialized version called Flash Cyber for vulnerability detection. ^[2] Gemini 3.8 Flash Cyber is available exclusively through Google's Fairwind Program and targets the cybersecurity sector with tools for vulnerability detection and automated patching. ^[3] Gemini 3.8 Flash supports text, image, video, audio, and PDF inputs with a 1,048,576-token input limit and a 65,536-token output limit. ^[4] The standard Gemini 3.8 Flash is priced at $0.75 per million input tokens and $3.75 per million output tokens. ^[5] Gemini 3.8 Flash outperformed many large frontier models on the DeepSWE coding benchmark at a far lower cost than previous versions. ^[6] Google CEO Sundar Pichai stated that Gemini 3.8 Flash delivers significant leaps from version 3.7 across software engineering, agentic tasks, and multi-step reasoning. ^[7] The Flash Cyber model achieved 86.2% on the CyberGym cybersecurity benchmark and 47.2% on the CWE-Bench, which evaluates AI patching abilities. ^[8]