# What Does This Cost? Short answer: you can do this entire guide for free or near-free. ## Claude Code You need a Claude subscription that includes Claude Code. - **Claude Pro ($20/month):** Includes Claude Code with usage limits. - **Claude Max ($100/month or $200/month):** Higher limits. If you already have a Claude subscription, there is no extra cost. Claude Code handles building the app AND answering questions based on your search results. ## Google Gemini Embedding 2 (for embeddings only) We use Google's Gemini Embedding 2 to convert your content into searchable embeddings. We do NOT use Gemini as a language model. Claude does the thinking. Gemini just creates the fingerprints. - **Free tier:** Available through Google AI Studio with rate limits (1,500 requests per day) - **Paid:** $0.20 per million tokens For this guide with 7 example files, you will use roughly 10-20 requests total. The free tier is more than enough. Why Gemini Embedding 2 and not Voyage (Anthropic's embeddings)? Because Gemini Embedding 2 supports text, images, AND video natively. Voyage supports text and images but not video. For a multimodal guide, the broadest format support wins. ## Pinecone Vector Database (free tier) Pinecone's free tier includes: - **Free:** 1 project, 5 indexes, 100,000 vectors - **No credit card required** For this guide, we store about 15-30 vectors (one per chunk of content). You could store thousands of documents and still stay within the free tier. ## Total cost for this guide | Service | What it does | Cost | |---------|-------------|------| | Claude Code | Builds the app, answers questions | Part of your subscription | | Gemini Embedding 2 | Converts content to searchable vectors | Free (well within free tier) | | Pinecone | Stores and searches vectors | Free (well within free tier) | | **Total** | | **$0 extra** | ## What if you want to scale up? If you move beyond the example and want to index thousands of documents, here is what the costs look like: | Scale | Gemini embeddings | Pinecone | Monthly total | |-------|-------------------|----------|---------------| | 100 documents | Free | Free | $0 | | 1,000 documents | ~$0.50 | Free | ~$0.50 | | 10,000 documents | ~$5 | Free | ~$5 | | 100,000 documents | ~$50 | $70+ (Starter plan) | ~$120 | For most personal and small business use cases, you will stay comfortably in the free tier.