Gemini 3.5 Flash Has a 1M Token Context Window. Here's What You Can Actually Build With It.

Article automatically generated from technical news.

This is a submission for the Google I/O Writing Challenge "1 million token context window" sits in every I/O recap summary. Then people move on. It sounds like a spec-sheet number — impressive in the abstract, like a car rated for 700 horsepower. Sure. But what road are you actually driving on?