Bottom line first: Free is enough for most people
Gemini Free is already pretty good among free AI tools in 2026. If you only ask questions once in a while, translate a paragraph, or check a fact, the free Flash model can absolutely handle it, and it usually replies faster than Pro.
If you open Gemini fewer than five times a day, seriously consider staying on Free. The paid scenarios are much clearer: heavy image generation, deeper reasoning, long-document analysis, Deep Research, or a need for 2TB storage.
Three plans in one table
| Free | AI Plus (about NT$260/month) | AI Pro (about NT$650/month) | |
|---|---|---|---|
| Model | Flash | Switch between Pro + Flash | Switch between Pro + Flash |
| Chat quota | Daily limit | Higher than Free | Higher than Plus |
| Deep Research | No | Yes | Yes |
| Image generation | Limited | Yes, medium quota | Yes, high quota (full Nano Banana 2) |
| File upload analysis | Limited | Yes | Yes |
| AI credits (Flow / Whisk) | No | Yes | Yes, higher quota |
| Google One storage | 15 GB | 200 GB | 2TB |
| Google ecosystem integration | Basic | Advanced | Full |
This table reflects the state as of April 2026. Google changes plan contents and pricing often, so check the latest official announcement before subscribing.

Free: what you get
The free plan runs the Flash model. Flash is fast; when you ask a question, it usually starts replying within a second or two.
Things it can do: chat Q&A, translation, email drafts, simple lookup, brainstorming. Some basic AI features inside the Google ecosystem, such as Gmail summaries and AI suggestions in Docs, are also available on the free plan.
Main limits:
- Daily conversation quota, and you’ll usually start hitting limits after 10-20 turns
- Image generation quota, usually only a few images per day
- No Deep Research at all
- Smaller context window than paid plans, so long conversations forget earlier context sooner

AI Plus (about NT$260/month): the middle option
The main selling point of AI Plus is unlocking the Pro model and Deep Research.
The difference between Pro and Flash is reasoning depth. Ask Flash a question that needs analysis and you get a fast answer, but it may not go deep enough. Send the same question to Pro and it thinks a little longer, then gives a more layered answer. The gap is most obvious when analyzing long PDFs, finding hidden risks, or catching contradictions in reports.
The chat quota is much higher than Free, so normal daily use usually will not hit the cap. File upload analysis is available, Deep Research is included, and cloud storage goes up to 200 GB.
What is missing compared with Pro? The full Nano Banana 2 image generation quota and 2TB storage. If you do not generate many images and do not need that much cloud storage, Plus is honestly enough.

AI Pro (about NT$650/month): for heavy image generation
The Pro plan adds three things on top of Plus:
Full Nano Banana 2 image generation quota: if you generate lots of images every day, such as article illustrations or social post visuals, Plus hits the ceiling easily. This is the most common reason to upgrade to Pro.
2TB Google One: if you already need Google One for photo backup or large Drive files, Pro bundles AI features and storage together, which is usually cheaper than subscribing separately.
Higher AI credits: useful for advanced generation tools such as Flow and Whisk.
NT$650 per month is not cheap. Broken down, though, you save the Midjourney subscription fee (roughly the same price point), plus get 2TB storage, the Pro model, and Deep Research. For heavy users, that package is reasonable. Deep Research is also available on Plus, but Plus cannot provide the same image quota or storage.

Who should upgrade
Three questions help you decide:
Do you use Gemini more than ten times a day? If not, the free quota is probably enough.
Do you need long-document analysis or deeper reasoning? If yes, upgrade at least to AI Plus for the Pro model. Flash is clearly weaker in these scenarios.
Do you need lots of image generation or more storage? If yes, go Pro. The full Nano Banana 2 quota and 2TB Google One are Pro-only. Deep Research already works on Plus, but heavy image users usually outgrow Plus quota.
If your answer to all three is “no,” just stay on the free plan.
The common path from Midjourney to Gemini
Quite a few AI creators moved from Midjourney to Gemini for image generation in 2025-2026. The main reasons are instruction accuracy and workflow simplicity.
Midjourney still has strong image quality, especially for artistic style and atmosphere. But the workflow is more cumbersome: type prompts in Discord, learn parameter syntax, then choose from multiple generated results.
Gemini’s image workflow is much more intuitive. You describe what you want in natural language directly in the chat box, and it generates the image. You can prompt in Chinese, for example: “draw a penguin sitting at a desk using a computer, colored pencil style, no gradients.” The model understands the request well.
Quality-wise, both tools have strengths. Midjourney is stronger for artistic mood, while Gemini wins on instruction accuracy and iteration speed. For a workflow that needs “usable supporting images quickly,” Gemini is smoother. If you need to polish a single artwork, Midjourney is still worth using.
If you already pay for Google AI Pro, image generation is included in the subscription, so you do not need to pay separately for Midjourney. That is also why many people fully switch to Gemini. For a full tool comparison, see AI Image Tools Comparison. For prompt writing, see AI Image Prompt Tips. For the broader ChatGPT comparison, see Gemini vs ChatGPT.
FAQ
How long can I use Gemini Free?
There is no time limit. You can keep using the free plan indefinitely. The limits are daily conversation quota, Flash-only model access, and no Deep Research. If your usage is light, staying on Free long term is completely fine.
What is the biggest difference between Google AI Plus and Pro?
Storage and image generation quota. Plus gives you the Pro model and Deep Research, but only 200 GB of cloud storage and a lower image generation quota. Pro includes 2TB Google One storage and the full Nano Banana 2 quota.
Can I downgrade after upgrading from Free to Pro?
Yes. It is a monthly subscription, so you can cancel anytime. After cancellation, you can keep using paid features until the end of the current billing period.
My experience
Gemini is my main image generation tool right now. I use it every day for article illustrations and social post visuals. I started on the Midjourney-in-Discord route, then later moved to Gemini. The biggest difference is that “if the Chinese prompt is clear, images come out fast.” Prompt tricks like colored pencil style and no gradients are followed pretty reliably by Gemini.
To be fair, Gemini has annoying parts too: restrictions are heavier, and it sometimes replies with “this cannot be done” or “that is not possible,” so you need to prompt around the limits to get the result. When all you want is a simple supporting image, these restrictions can interrupt the workflow.
For logos or character consistency, where I need to lock the style, I switch to nano-banana-pro. For batch generation and illustrative images, I keep using Gemini. Use each tool where it fits.
Plan pricing and features reflect the actual state as of April 2026. Google may change them at any time, so check the latest official announcement.
Back to Pillar
This article is an extended comparison from Gemini AI Complete Guide. If you have not read the main guide yet, I recommend starting there first to understand Gemini’s full feature set, then coming back to the plan comparison.
— Penchan