Gemini Advanced, Gems & Extensions
From the course Google Gemini: Multimodal AI Mastery
Gemini Advanced and its ecosystem of features turn Google's AI into a powerful personal assistant.
Gemini Advanced
Gemini Advanced ($20/month with Google One AI Premium) includes:
- Access to the latest Gemini Pro model
- 1 million token context window
- Priority access during high-demand periods
- Gemini in Google Workspace apps
- 2TB of Google One storage
- Gems (custom AI assistants)
- Deep Research feature
Deep Research
One of Gemini Advanced's standout features. Tell Gemini to do "deep research" on a topic, and it will:
- Create a research plan with multiple search queries
- Search the web extensively (dozens of sources)
- Synthesize findings into a comprehensive report
- Include citations and source links
- Present a structured document you can export to Docs
"Do deep research on the current state of AI regulation in the European Union. Cover the AI Act, enforcement mechanisms, and impact on businesses."
Gems (Custom Assistants)
Gems are Gemini's version of custom GPTs. Create specialized AI assistants for specific tasks:
- Writing Coach Gem — "You are an expert writing coach. Provide detailed feedback on structure, clarity, and engagement. Always suggest specific improvements."
- Code Reviewer Gem — "You are a senior software engineer. Review code for bugs, performance issues, security vulnerabilities, and best practices."
- Learning Tutor Gem — "You are a patient tutor. Explain concepts using analogies and examples. Ask questions to check understanding."
To create a Gem:
- Click "Gem Manager" in the sidebar
- Click "New Gem"
- Write instructions describing the Gem's personality and behavior
- Save and use it whenever you need that specialized assistant
Google AI Studio
For developers, Google AI Studio (aistudio.google.com) provides:
- Free API access to Gemini models
- Prompt playground for testing and iterating
- Structured output and function calling tools
- Token counting and cost estimation
- Export to Vertex AI for production deployments
NotebookLM
Google's NotebookLM (notebooklm.google.com) uses Gemini to:
- Analyze uploaded documents, websites, and YouTube videos
- Generate "Audio Overviews" — AI podcast-style discussions about your content
- Answer questions grounded exclusively in your uploaded sources
- Create study guides, timelines, and FAQs from your materials
This is particularly useful for students, researchers, and anyone who needs to deeply understand a collection of documents.
Tips for Getting the Most from Gemini
- Use Deep Research for any topic requiring thorough investigation
- Create Gems for tasks you do repeatedly
- Leverage the 1M context window — upload entire books or codebases
- Combine extensions with prompts for powerful workflows
- Try NotebookLM for document-heavy research projects
Key Takeaways
- •Gemini Advanced includes Pro model, 1M context, Gems, and Deep Research
- •Deep Research automatically searches dozens of sources and creates comprehensive reports
- •Gems are custom AI assistants you design for specific recurring tasks
- •Google AI Studio offers free API access and a prompt playground for developers
- •NotebookLM analyzes your documents and creates AI podcast-style Audio Overviews
Progress is kept in this browser only.