How to Use Google Gemini: A Complete Starter Guide
Learn to use Google Gemini on web and mobile, connect it to Google apps, run Deep Research and create reusable Gems.
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Gemini is Google's AI assistant. If you already use Gmail, Google Docs, Drive or an Android phone, it fits naturally into your day. Here's how to set it up and use it well.
Getting started
- Visit gemini.google.com and sign in with your Google account, or install the Gemini app on Android or iPhone.
- On many Android phones, Gemini can also replace Google Assistant as your phone's assistant.
- Type or speak a request in the message box.
Gemini is free to use. Google's paid AI plans add more capable models, higher limits and extra storage. School and work accounts may have different features depending on what the administrator allows.
Step 1: Ask clear, specific questions
As with any AI assistant, results depend on your request. Include the goal, audience and format: "Explain photosynthesis for a 12-year-old in five short bullet points, then give one simple experiment to do at home."
Step 2: Connect Gemini to your Google apps (optional)
Gemini can work with information in Gmail, Drive, Docs, Calendar and other Google services if you allow it. Examples:
- "Find the email from the travel agent about my flight and summarise the dates."
- "Summarise the document called 'Q3 plan' in my Drive."
You control these connections in Gemini's settings. Only enable what you're comfortable with, and remember that work accounts are governed by your organisation's policies.
Step 3: Use Gemini in Gmail and Docs
On eligible plans, Gemini appears inside Google Workspace apps. In Gmail it can draft replies and summarise long threads; in Docs it can help write and rewrite text. Always read drafts before sending – AI can misunderstand tone or details.
Step 4: Try Deep Research for bigger questions
Deep Research is designed for questions that need many sources, such as "What support schemes exist for small exporters in Ghana?" Gemini plans the research, reads multiple sources and produces a report with citations. Use it as a starting point: open the key sources and confirm important facts, especially figures and dates.
Step 5: Create a Gem for repeated tasks
Gems are custom versions of Gemini with saved instructions. Examples:
- Essay feedback coach: "Give feedback on structure and argument; never rewrite the essay."
- Social media helper: "Write captions for my bakery in a warm, simple tone for customers in Johannesburg."
Create one once and reuse it instead of repeating the same instructions.
Step 6: Use images and voice
You can upload photos and ask questions about them – a maths problem, a plant, a product label – or talk to Gemini using voice mode for hands-free brainstorming. Gemini can also generate images from descriptions.
Tips
- Use NotebookLM (also from Google) when you want answers based only on your own documents. See our NotebookLM study guide.
- If an answer seems off, ask Gemini to double-check or search for sources.
- Some features vary by country, age and account type.
Limitations
Gemini can still make mistakes, misread emails or documents, and present outdated information confidently. Check anything important, and be cautious about what you allow it to access.
Next steps
See how it compares in Gemini vs ChatGPT.
Frequently asked questions
Is Google Gemini free?
Yes, Gemini is free with a Google account. Paid Google AI plans add more features and higher limits.
Can Gemini access my emails?
Only if you enable the connection in settings. You can turn it off at any time.
AI Resource Hub Editorial Team
Our editors research AI tools using official documentation and reliable reporting, and update guides when products change. Read our editorial policy to see how we work. Editorial policy.
Tools in this guide
Google Gemini
Google's AI assistant, connected to Search, Gmail, Docs and Android.
- Chat with text, voice and images
- Integration with Gmail, Docs, Drive and other Google apps
- Deep Research reports
NotebookLM
AI research notebook grounded in the sources you upload.
- Answers grounded in your sources
- Citations to exact passages
- Audio Overviews
ChatGPT
OpenAI
General-purpose AI assistant for writing, analysis, images and conversation.
- Chat with text and voice
- File and image uploads for analysis
- Web search with linked sources
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