AI-Driven Developer
Complete guide to streaming with the Claude API in Python: text_stream, the raw event protocol, async streaming, error handling, and a FastAPI endpoint that streams to the browser via SSE.
How Claude’s prompt caching works: cache breakpoints, pricing for cache writes vs reads, the 1-hour extended TTL, and real cost-savings examples for RAG apps and agents.
Master Claude’s tool use API: define tools with JSON Schema, handle multi-step and parallel tool calls, force tool choice, stream tool inputs, and build a complete multi-tool agent.
Hands-on comparison of Claude vs GPT-4 APIs: models, pricing, context windows, prompt caching, tool use, and code generation quality. Which AI API should you choose for your application?
Step-by-step Claude API tutorial: authentication, text generation, streaming, vision, tool use — build your first AI app with the Anthropic Python SDK.
Step-by-step guide to getting an Anthropic API key: account setup, key creation, secure storage, rate limits, and pricing overview.
Complete guide to @anthropic-ai/sdk for Node.js and TypeScript: messages.create, streaming responses, prompt caching with cache_control (ephemeral), multi-turn conversations, and error handling. Working code examples for every step.
A practical breakdown of Claude API pricing — model tiers, token costs, prompt caching, batch discounts, and real-world cost examples to help you budget your AI projects.
Learn the Anthropic Python SDK from scratch: pip install anthropic, messages.create, streaming, multi-turn conversations, async, and error handling. Full working code examples.