Gemini 3.5 Flash is now on just4o.chat

Gemini 3.5 Flash is now on just4o.chat — Google's newest fast Gemini model, available in the same workspace you already use for chat, files, projects, memories, and grounded research.
If just4o.chat is already where you keep that work, Gemini 3.5 Flash is one more premium model to reach for without moving anything. The same conversations, uploaded context, saved instructions, and grounded search stay put; you just pick a model built for speed and high-end reasoning.
Google describes Gemini 3.5 Flash as its most intelligent model built for speed, with strong search and grounding. That suits the everyday work where you want quick turns and still want the answer to hold up: research, writing, planning, coding help, document review, fast back-and-forth.
On just4o.chat it sits in the Gemini 3.5 family and is priced as a premium model. Each message uses 2 premium requests before any length-based adjustment — easy to read in the picker, and honest about the cost of a frontier Gemini model.
It also works the way the rest of just4o.chat works. Point Gemini 3.5 Flash at your project context, memory, files, and grounded search instead of starting every prompt from a blank page. On longer research that is usually the difference that matters — the best model is the one that can actually use the context you already gave it.
Google's docs currently list gemini-3.5-flash as a stable API model with long context, multimodal input, search grounding, Google Maps grounding, file search, function calling, structured outputs, and thinking support, and its deprecation table shows no announced shutdown date as of May 26, 2026.
Gemini 3.5 Flash is live now, ready whenever speed is the priority and the work still has to be solid.

