What changed on 9 October
Free Gemini accounts now get one model: Gemini 3.5 Flash-Lite, the smallest and fastest. The stronger models, Gemini 3.5 Flash and Gemini 3.1 Pro, disappeared from the free model picker. Google did not announce this with a blog post; it showed up in Google's own support docs, and outlets like 9to5Google reported it first on 3 October, with the change taking effect on 9 October. Multiple outlets have since confirmed the same reading of the docs, so this is settled, not a rumor.
The practical effect: if your free Gemini suddenly got worse at hard questions, coding, or multi-step reasoning, that is why. Flash-Lite is built for speed and simple tasks. It is not a downgraded version of the same brain; it is a different, smaller model.
What the paid plans get now
Google also reshuffled the paid tiers, so the money goes further in some ways and less far in others.
- Google AI Plus ($4.99/mo): keeps Flash-Lite and Flash, but loses Pro. This is the budget option for people who want the better Flash model without the full Pro price.
- Google AI Pro ($19.99/mo): keeps the full lineup and gained Deep Think, the deep reasoning mode that used to be Ultra-only. It now comes with low, medium, and high effort levels, so you can dial the thinking up or down. If you pay for Pro mainly for hard reasoning, this is a genuine upgrade.
- Students: the offer still stands. Eligible US college students get one year of Google AI Pro free, and students in 140-plus other markets get one year of Google AI Plus free. Secondary reporting says it is redeemable until 31 December 2026. Check the official Google AI student page on the day you claim, because the terms move.
One more thing that changed: Gemini 4 Argon, Google's new frontier model, went generally available on 13 October, but only for AI Pro and Ultra subscribers. It is not on the free tier at all. API pricing is reported at $2 / $10 per million input/output tokens through 30 November 2026, with the price doubling to $4 / $20 on 1 December; that doubling comes from a single source, so treat it as reported, not confirmed.
What you actually lose
Flash-Lite is fine for drafting emails, summarizing articles, and simple questions. Where you will feel the cut:
- Coding help: Flash-Lite struggles with the kind of multi-file, context-heavy debugging that Flash or Pro handled.
- Long documents: summarizing a 50-page PDF needs the stronger model and its bigger working memory.
- Step-by-step reasoning: math, planning, and tasks that need the model to think before answering.
If your use is chat, writing, and light research, you may barely notice. If you pushed the free tier to do real work, this is the week it stops doing it for free.
The cheapest fixes, in order
1. Stay free, switch tools. ChatGPT's free tier now runs GPT-6 Luna with unlimited free chat and abuse safeguards. Claude's free web chat still handles careful writing and analysis with caps. DeepSeek chat is free with the V4 Flash model. For most people, one of these covers what free Gemini lost, without paying anything.
2. Pay $4.99 for AI Plus. This is the smallest jump that gets you back to Flash-class quality inside Gemini, plus 400GB of storage and Gemini in Gmail and Docs. If you live in Google Workspace, this is the natural step.
3. Claim the student offer if you qualify. A year of Pro or Plus free beats every paid option. The verification runs through SheerID or document upload in most regions.
4. Do not stack subscriptions. Pay for one tool, use it for 30 days, then decide. Three paid AI subscriptions at once is the fastest way to burn money without noticing.
Bottom line
Free Gemini is now the speed tier, not the quality tier. Google is clear about the new shape of things: simple answers stay free, strong reasoning costs $5 to $20 a month. The good news is that strong reasoning is still free elsewhere. Test one alternative this week, and only pay when free genuinely runs out.