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Gemini Gems
Learning Guide
Learn Gemini Gems from scratch — master AI assistant creation and usage.
Gemini Gems vs ChatGPT GPTs: 2026 Full Comparison — Which One Is Right for You?
An in-depth comparison of Google Gemini Gems and OpenAI ChatGPT GPTs — features, barriers to entry, and ecosystem differences — to help you pick the best custom AI assistant platform.
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20 articles- Gem Tutorials8 min
How to Use RayJapanTravel: Complete Guide to Planning Your Japan Trip with AI
A complete guide to using RayJapanTravel Japan Trip Planner Gem — covering all regions from Tokyo to Okinawa, with real-time search for the latest attractions, transit passes, and accommodation to plan your perfect Japan itinerary.
- RecommendedAI Analysis6 min
Gemini Gems vs ChatGPT GPTs: 2026 Full Comparison — Which One Is Right for You?
An in-depth comparison of Google Gemini Gems and OpenAI ChatGPT GPTs — features, barriers to entry, and ecosystem differences — to help you pick the best custom AI assistant platform.
- Gem Tutorials8 min
How to Use RayUSStock AI? Complete Guide to Earnings, Valuation, Shareholder Returns & ETF Analysis
A complete guide to the RayUSStock AI Gem for U.S. stock analysis — centered on earnings reports, covering market data, valuation, dividends and buybacks, and ETF comparisons. Let AI help you conduct evidence-based investment research.
- Gem Tutorials7 min
Just Copy Whatever Buffett Buys? RayBuffett Portfolio Tracker Full Guide
RayBuffett automatically searches Buffett's latest SEC 13F filings and real-time Form 4 transactions, helping you track Berkshire Hathaway's buy and sell moves, analyze new positions, increases, decreases, and exits, with risk warnings for copycat investing.
- Gem Tutorials6 min
Since We're Here, We Might As Well Stay
RayClassical translates classical Chinese literature, ancient poems, and idioms into hilarious modern slang — and can also trace modern catchphrases back to their classical origins. Learning classical Chinese doesn't have to be boring.
- Gem Tutorials8 min
Client Pushing Back Again? RayReply: Your Client Response Advisor Gem — A Complete Guide
RayReply uses professional negotiation frameworks like BATNA, LAER, and HEARD to help you respond to clients with professionalism and tact. 9 common scenarios x 5 tone styles — hold your ground without burning bridges.
- Gem Tutorials7 min
Is It a Scam? RayAntiScam: Your AI Fraud Detection Gem — A Complete Guide
RayAntiScam helps you quickly identify investment scams, romance scams, job scams, and more. It provides golden-24-hour emergency steps, guides you through anti-fraud hotlines, and walks you through the reporting process.
- Gem Tutorials6 min
Had a Strange Dream? RayDream: AI Dream Analysis with Dual Psychology Frameworks
RayDream combines Freudian and Jungian psychology with the traditional Chinese Zhougong dream interpretation system. It reads your dreams from a subconscious perspective, offers nightmare rewriting techniques, and turns dreams into something more than a mystery.
- Gem Tutorials6 min
Science-Based Fat Loss Without the Anxiety: Complete Guide to RayFit AI Gem
RayFit uses science-backed methods to support your healthy weight loss journey. No fearmongering, no extreme diets — just a warm AI companion for your fat loss goals. Learn how to create a personalized plan with RayFit.
- Gem Tutorials6 min
AI Fortune Telling? Complete Guide to RayFortune — Zi Wei Dou Shu & Horoscope Gem
RayFortune is an AI astrologer combining Zi Wei Dou Shu, Western astrology, and Chinese zodiac analysis. It delivers warm, structured readings to help you understand yourself better.
- Gem Tutorials7 min
Preparing for a JavaScript Interview? Complete Guide to the RayJS Practice Gem
RayJS is a JS interview practice Gem designed for frontend developers. It generates questions, grades your answers, and explains core concepts — from closures to async, it helps you build a solid foundation before the real thing.
- Gem Tutorials7 min
Dealing with a Labor Dispute? Complete Guide to RayLabor, the Taiwan Labor Law Gem
RayLabor is a Gemini Gem built for Taiwan labor law. It searches labor statutes and official interpretations in real time, auto-detects whether you're an employee or employer, and delivers actionable legal strategies.
- Gem Tutorials7 min
Can't Write Social Media Copy? RayMarketing: The Complete Guide to Your Marketing Post Gem
RayMarketing is built for brands in Taiwan, mastering the content logic of Facebook, Instagram, LinkedIn, and X. It helps you write marketing copy that makes people stop scrolling.
- Gem Tutorials5 min
Create Puns with AI! Complete Guide to RayPun — The Mandarin, Taiwanese & English Pun Master
RayPun is a Gemini Gem for analyzing and creating puns across Mandarin, Taiwanese (Hokkien), and English. Give it a topic and it crafts puns, or toss it a joke and it breaks down the humor. Never let a conversation go flat again.
- Gem Tutorials6 min
AI Hand-Drawn Illustration Assistant! RaySketch Sticker Studio — A Complete Guide
RaySketch is a hand-drawn line art illustration Gem. It helps you design cute characters, plan hand-drawn sticker series, and outputs four style-consistent panels every time. No drawing skills required to have your own hand-drawn characters.
- Gem Tutorials8 min
How to Use RayStock AI: Complete Guide to Taiwan Stock Analysis, ETFs & Dividends
A complete guide to RayStock AI, a Gemini Gem for stock analysis. Covers real-time quotes, institutional trading, dividend research, and ETF comparisons — all backed by verified data sources.
- Gem Tutorials7 min
New to Stocks? RayStock101: A Beginner's Guide to Investing with Zero Experience
RayStock101 is a Gemini Gem designed for complete beginners in the Taiwan stock market. It walks you through opening an account, placing orders, reading basic indicators, and building solid investing fundamentals — all in plain language.
- Gem Tutorials6 min
AI Translation Beyond Word-for-Word: Complete Guide to RayTranslator, the Context-Aware Multilingual Gem
RayTranslator goes beyond literal translation — it adapts tone and wording based on context, flags cultural differences, and is the ideal AI translation partner for business trips, emails, and cross-cultural communication.
- Gem Tutorials7 min
What Is Prompt Injection? Learn AI Security Through the RayVault Attack-Defense Challenge
RayVault is a 10-level progressive Prompt Injection challenge Gem that teaches AI security principles through gameplay — discover why AI can be manipulated by clever wording.
- RecommendedTutorials6 min
What Are Google Gemini Gems? Free Usage Guide & Complete Tutorial
Gemini Gems is Google's personalized AI assistant feature — free to use, set up once and apply forever. This step-by-step guide gets you up and running with Gemini Gems in 5 minutes.