# Workshop Toolkit: A Quick Tour of the 11 Tools We'll Use Throughout the Course

> Source: https://sukruyusufkaya.com/en/learn/token-ekonomisi/atolyemizin-aletleri-tiktoken-langfuse-litellm
> Updated: 2026-05-14T14:44:10.259Z
> Category: Token Ekonomisi & LLM Cost Optimization
> Module: Module 0: Why Cost, Why Now?
**TLDR:** Quick tour of the 11 key tools we'll use in the course: tiktoken, anthropic-tokenizer, Langfuse, Helicone, LiteLLM, vLLM, RouteLLM, LLMLingua, GPTCache, tldraw, Python uv. For each: what it does, when it kicks in, free or paid.