Google has officially launched Gemini 3 Flash, a faster and more cost efficient version of its Gemini 3 large language model, and is making it the default AI model across the Gemini app and Google Search’s AI Mode worldwide.  Built on the same foundation as Gemini 3 Pro, Gemini 3 Flash is designed to deliver strong reasoning and multimodal performance while prioritizing speed, lower latency, and affordability. The release comes six months after Gemini 2.5 Flash and reflects