Google Gemini, the company’s AI assistant, is going through its biggest month of change yet. What’s happening: Gemini is formally replacing Google Assistant, new Flash models went generally available, and Workspace users got an AI command line inside Chat. Who it affects: anyone on Android, Workspace, or the Gemini app, from students to enterprise admins. When: the Assistant shutdown begins September 4, 2026, while several other features are already live as of this week. Where: Android phones, Wear OS, Chat, NotebookLM, and the Gemini API. Why it matters: Google is folding a decade-old product into Gemini and reshaping how over a billion monthly users interact with its AI. How to prepare: this guide walks through each change and what to do about it.
Google Assistant is being phased out in favor of Gemini starting September 4, 2026. Alongside that, Gemini 3.6 Flash and Gemini 3.5 Flash-Lite are now generally available, Ask Gemini has landed inside Google Chat, and NotebookLM (now called Gemini Notebook) has added Deep Research and new study tools for students.
1. Gemini Is Officially Replacing Google Assistant
The single biggest Gemini story this month has nothing to do with a new model. Google confirmed that Google Assistant removal begins on September 4, 2026, across Android phones, tablets, Wear OS watches, compatible headphones, and Android Auto sessions projected from a paired phone. Once a device makes the switch, there’s no route back to the old assistant.
The rollout isn’t instant. Google is staggering it by device and region over several weeks, so two people with the same phone model could see the change on different days. A handful of surfaces are exempt for now: cars with Google built-in (not projected from a phone), Google TV, and Google Home speakers keep Assistant, though Google has said Gemini is headed there eventually without giving a firm date.
What Actually Changes for You
- “Hey Google” and physical assistant buttons still work, they just wake Gemini instead.
- Multi-turn, conversational requests get noticeably better; rigid one-shot commands are more of a mixed bag.
- Some Assistant-era features, including certain routines, Interpreter Mode behavior, and specific media controls, may not have a like-for-like Gemini equivalent yet.
- Users can toggle between Assistant and Gemini manually until the removal actually reaches their device.
Early adopters have reported Gemini struggling with simple, deterministic tasks that Assistant handled instantly, like placing a call while driving or adjusting a smart thermostat without unlocking the phone first. If you rely on voice commands daily, it’s worth testing Gemini’s behavior on your specific routines before Assistant disappears from your device.
2. New Gemini Models: 3.6 Flash and 3.5 Flash-Lite Go GA
On the developer side, Google pushed two models from preview to general availability this month. Gemini 3.6 Flash is built for coding and agentic planning, with better token efficiency and less of the verbose, over-long output developers complained about in earlier Flash releases. Gemini 3.5 Flash-Lite is the low-latency, high-volume option, designed as a cheap subagent model for automation pipelines rather than a flagship assistant.
Google also deprecated the classic sampling parameters (temperature, top_p, top_k) in the API, and confirmed that gemini-robotics-er-1.6-preview shuts down on August 31, 2026. If your app still calls those parameters directly, check the Gemini API release notes before that date.
3. Ask Gemini Arrives Inside Google Chat
Workspace users are getting what Google calls a “unified command line for your work.” Ask Gemini in Chat, rolling out from August 26, 2026, replaces the old Chat side panel and lets users search across Gmail, Drive, and Calendar, draft messages or generate images without leaving the conversation, and catch up on threads in one place. It’s accessible via the keyboard shortcut Ctrl+G (Cmd+G on macOS) and sits under Shortcuts in the sidebar.
Workspace customers get promotional access to higher usage limits through October 1, 2026, after which normal limits apply. Admins also gain new reporting tools to track adoption — who’s using Gemini-powered summarization, and how often.
Who Needs to Act
Nothing to do for most users beyond enrolling in Workspace Smart Features if it isn’t already on. Admins should review the updated usage-limit documentation before October so teams aren’t caught off guard by throttling.
4. Gemini Notebook (Formerly NotebookLM) Gets Deep Research and Bigger Source Limits
Google renamed NotebookLM to Gemini Notebook in July 2026, and the tool has kept shipping. This month’s additions include Deep Research support inside the notebook, multi-page report generation with source recommendations, and expanded file support for Sheets, images, and Microsoft Word documents.
Source caps now scale by plan: 50 sources per notebook on the Standard tier, 100 on Plus, 300 on Pro, and up to 600 on the largest Ultra storage tier. For students juggling a semester’s worth of readings, that’s the number that actually determines whether one notebook can hold an entire course.
Cinematic Video Overviews
Launched earlier this year and still expanding, Cinematic Video Overviews use Gemini 3 as a creative director while Nano Banana Pro and Veo 3 generate the actual animated visuals from your uploaded sources. They’re a genuine step up from the older slideshow-style overviews, but they’re currently locked to Google AI Ultra subscribers and English-first, which limits how useful they are for most students right now.
5. Nano Banana Pro: Images That “Think”
Nano Banana Pro, Google’s image generation and editing model built on Gemini, continues to anchor a growing list of features across the ecosystem from NotebookLM’s slide decks and infographics to standalone image editing in the Gemini app, where users can now edit photos by drawing directly on them. The app generates over 150 million images a day, according to Google’s own figures.
6. Free Gemini Access for Students
Google expanded student access this month with a dedicated student hub, new study notebooks, interactive visualizations, and Deep Research inside Gemini Live. Eligible college students in several countries including Indonesia, Japan, the UK, and Brazil, can claim a free year of a Google AI Pro plan, which also unlocks Gemini Notebook and 2TB of storage.
For a mass comm or research-heavy student workflow, the practical value is less about the flashy video features and more about Deep Research and Data Tables both genuinely cut down the time spent turning scattered readings into a structured comparison or literature review.
8. “Gemini Horoscope,” “Gemini Traits,” “Gemini Dates” — A Quick Clarification
A meaningful share of Gemini-related searches have nothing to do with Google’s AI at all. Queries like gemini horoscope today, gemini traits, and gemini dates refer to the zodiac sign Gemini, covering people born between May 21 and June 20. If that’s what brought you here, this article won’t help — but it’s worth knowing the two “Geminis” are entirely unrelated, since search results for both increasingly blend together as Google’s own AI product grows more prominent.
Africa and Nigeria: What This Means Locally
The Google Assistant shutdown and Gemini rollout apply globally, including Nigeria and the wider African market, though Google has flagged that older devices below Gemini’s minimum system requirements common in price-sensitive African smartphone markets will retain Assistant for longer as an interim measure. For Nigerian students specifically, the free Google AI Pro student offer is currently limited to a named list of countries that does not yet include Nigeria, though Google has expanded student eligibility multiple times this year and further additions are plausible.
For Nigerian developers and small businesses building on the Gemini API, the shift to 3.6 Flash and 3.5 Flash-Lite is worth watching closely the lower price point on Flash-Lite in particular makes high-volume automation (customer support bots, content pipelines) meaningfully cheaper to run.
Frequently Asked Questions
1. Is Gemini replacing Google Assistant?
Yes. Removal began September 4, 2026, across Android phones, tablets, Wear OS, headphones, and phone-projected Android Auto. The change rolls out gradually and cannot be reversed once it reaches a device. Cars with Google built-in, Google TV, and Home speakers are unaffected for now.
2. What is Gemini 3.6 Flash used for?
It’s a production-ready model aimed at coding and agentic planning tasks, offering better token efficiency and less verbose output than earlier Flash versions at a lower price point.
3. Is Gemini free to use?
Yes, with a free tier covering standard chat and image features. Paid plans unlock Deep Research, higher NotebookLM source limits, and Nano Banana Pro. Eligible college students in select countries currently get a free year of Google AI Pro.
4. What’s the difference between Gemini and NotebookLM?
Gemini is the general-purpose assistant. NotebookLM, renamed Gemini Notebook in July 2026, only answers from documents you upload, and is built specifically for source-grounded research and study tools.
5. Does Gemini have anything to do with the zodiac sign Gemini?
No. They share a name only. Horoscope, traits, and dates searches refer to the astrological sign for people born May 21 to June 20.
6. Is Gemini better than ChatGPT?
It depends on the task. Gemini has the edge for Google-ecosystem work, source-grounded research, and image generation. ChatGPT tends to be preferred for open-ended explanation. Many users run both.