Decision tools · source-led data
Choose better AI tools, faster.
Compare models, estimate costs, check context limits, plan RAG systems, and map a migration path—using a transparent starting point instead of launch-day hype.
AI Model Picker
Find a practical shortlist based on your task, budget, context needs, and modalities.
Start choosing ↗API Cost Calculator
Estimate monthly input and output token costs before you commit to a model.
Calculate cost ↗Token / Context Calculator
Estimate token usage and see how much of a model context window your text consumes.
Check context ↗RAG Cost Calculator
Model ingestion, embedding, retrieval, and answer costs for a document Q&A system.
Plan a RAG system ↗Model Migration Assistant
Turn an aging or retiring model into a shortlist of alternatives and a test checklist.
Plan migration ↗