Gemini 3.5 Pro Release Date: What We Know (+ Flash Review)
Google split Gemini 3.5 into two launches, and only one has actually arrived. Gemini 3.5 Flash went live on May 19, 2026 at Google I/O 2026 and did something Google had never done before, with the cheap, fast “Flash” tier beating the previous flagship on coding. The other half, Gemini 3.5 Pro, is the model everyone is waiting on, and its release date has now slipped by months. Google’s own position, published on July 21, 2026, is that Pro is “currently testing with partners”, with no date attached. This article covers both sides. You get what Gemini 3.5 Flash delivers today, the full benchmarks against Gemini 3.1 Pro, and pricing. […]
