CODINGAI

Gemini 3 Flash: Pro-Level Reasoning at Flash Speed — Google's New Default Model

Google released Gemini 3 Flash and replaced it as the default model in the Gemini app and AI Mode in Search. It delivers 3x the speed of 2.5 Pro with equal or better performance — GPQA Diamond 90.4%, SWE-bench 78%. At $0.50/1M input tokens, this model is reshaping the AI development cost equation for coding, complex analysis, and agentic workflows.