API Tutorial
(17 articles)Fine-Tune an LLM on Your Own Data: A 2026 Guide
A practical walkthrough for fine-tuning open-source LLMs with QLoRA, from dataset prep to evaluation. Real code, real costs, no fluff.
How to Get Started With Claude: A 2026 Beginner's Guide
A practical, no-fluff walkthrough for new users: signing up, picking a plan, writing your first prompts, and avoiding the rookie mistakes that waste your free...
Build a RAG Chatbot With Claude and Pinecone in 30 Min
Build a working RAG chatbot using Claude's API and Pinecone vector database in about 150 lines of Python. Step-by-step tutorial from document ingestion to...
Build a Custom GPT That Works: 8-Step Tutorial
Most custom GPTs are useless thin wrappers. This 8-step tutorial shows you how to build one that actually works, complete with knowledge files, API actions,...
Ship Your LLM API on AWS: A 5-Step Guide
Learn how to deploy an LLM API on AWS using Bedrock, SageMaker, or EC2 with vLLM. Includes step-by-step code, GPU selection, autoscaling, and production...
Vector Database Showdown: Pinecone vs Weaviate vs Chroma
A hands-on Python tutorial comparing Pinecone, Weaviate, and Chroma. Get working code for all three vector databases and find out which one actually fits your...
How to Run Llama 4 Locally: Complete Setup Guide
Step-by-step guide to running Meta's Llama 4 Scout and Maverick models on your own hardware using Ollama, llama.cpp, and vLLM, with hardware requirements and...
10 Tricks to Slash Your AI API Bill by 80%
Most teams overpay for AI by 3-5x. Here are 10 proven strategies to reduce AI API costs — from smart model routing to prompt caching — with real pricing math...
Build 3 AI Automations With n8n and Claude Today
Learn how to build three practical AI automations using n8n and Claude — from email summaries to intelligent agents — without writing a single line of code.
Build a Working AI Agent With LangChain in 5 Steps
Learn how to build an AI agent with LangChain and LangGraph that uses tools, reasons through problems, and remembers conversations — complete with working...
OpenAI vs Anthropic API: Which One Earns Your Money?
A data-driven comparison of OpenAI and Anthropic APIs covering pricing, benchmarks, context windows, developer experience, and ecosystem support to help you...
Pinecone vs Weaviate vs Chroma: The Honest Verdict
A hands-on comparison of three leading vector databases with real Python code, setup walkthroughs, and a clear recommendation for every use case.