https://wisprflow.ai/r?MARCELO71 I tested Google's new Gemini 3 Flash to answer one question: can you actually build a production-quality website with it? Gemini 3 Flash costs $0.45 for what would cost $3.80 with Claude Opus—that's 8x cheaper. But does it work for real projects, or is it just good enough for demos and practice? In this video, I build a complete landing page from scratch using only Gemini 3 Flash. Hero section, features section, pricing tiers, mobile-responsive design—the whole thing. I use the same prompt I've used with Claude Code before, so I know what to expect from a premium model. Here's what I found: Gemini 3 Flash built a production-ready landing page in 8 minutes for $0.38. The code is clean, the design is modern, and it's fully responsive. I could deploy this to a client right now with minimal customization. This is huge if you're building landing pages, marketing sites, or prototypes. The cost savings add up fast, especially if you're a freelancer or running multiple projects. When to use Gemini 3 Flash: Landing pages and marketing sites Prototypes and MVPs Client projects where you're building similar sites repeatedly Anything where you need modern design and clean code without complex backend logic When to use Claude Opus instead: Complex web applications with heavy backend logic AI integrations requiring advanced reasoning Projects with lots of iterative refinement Mission-critical production apps For 80% of the websites I build, Gemini 3 Flash is more than enough. And at 8x cheaper, that's a game-changer for cost-conscious builders. 🔗 RESOURCES: Gemini 3 Flash Documentation: https://ai.google.dev/gemini-api/docs Claude Opus 4.5 Pricing: https://www.anthropic.com/pricing ⏱️ TIMESTAMPS: 0:00 - In this video 0:19 - Google AI Studio Setup 0:38 - The Prompt 1:30 - Something I Ran Into 2:01 - Preview Landing Page 2:42 - Vibe Prompting 3:38 - What is This? 4:56 - Ask Gemini 6:07 - Gemini’s Explanation 7:20 - Summary 8:30 - Closing Thoughts 💡 RELATED VIDEOS: Claude Code vs Google AI Studio: I Built the Same Landing Page (Surprising Winner): • Claude Code vs Google AI Studio: I Built t... Build a Website for a Service Business in 10 Minutes with AI: • Build a Website for a Service Business in ... 📝 ABOUT CLEARMUD: I test AI tools every week to show you what actually works and what doesn't. No hype, no theory—just real projects, real results, and honest recommendations. Subscribe for practical AI tutorials that save you time and money. 💬 COMMENT CHALLENGE: What should I test Gemini 3 Flash with next? Drop your idea below. Top-voted idea becomes the next video. #GeminiFlash #AIWebsiteBuilder #Coding #GeminiVsClaude #AICoding #WebDevelopment #LandingPage #Gemini3Flash #AIForBeginners #NoCode