AI Development Tools
Free tools to optimize your AI development workflow. From token calculation to RAG optimization, we've got you covered.
LLM Token Calculator & API Cost Estimator
Calculate tokens and estimate API costs for GPT-5, Claude, Gemini and more. Compare prices across 210+ AI models.
Prompt Library - Production-Ready Templates
20+ production-ready prompt templates including Chain-of-Thought, Few-Shot, and ReAct patterns following 2025 best practices.
AI Image Generation Pricing Calculator
Calculate costs for DALL-E 3, Midjourney, Stable Diffusion, and other AI image generation models. Compare pricing and features.
RAG Chunking & Retrieval Visualization
Visualize text chunking strategies and test retrieval performance. Optimize chunk size, overlap, and search parameters for your RAG system.
All Model Calculators - 21+ Individual Tools
Individual token calculators and price comparison tools for GPT-5.1, Claude Opus 4.5, Gemini 3, Grok 4.1, and 17+ more models.
Optimize Your AI Development Workflow
Our free tools help developers save time, reduce costs, and build better AI applications.