Tools & Resources
Practical tools.
-
All-in: Multi-Turn Conversation Cost Simulator
Compare API costs across OpenAI, Anthropic, and Gemini side by side. Models real multi-turn billing: every assistant turn re-sends the full prior history as input.
Open tool → -
Turn It Down: Cost by Conversation Length Simulator
See how multi-turn conversation costs compound across OpenAI, Anthropic, and Google. Visualize quadratic cost growth as context re-accumulates each turn.
Open tool → -
Saige — macOS app
A free menu-bar app that shows the live cost of your Claude Code and OpenAI Codex sessions. Reads local transcripts only — no API key, no network. Notarized, universal, macOS 13+.
Open tool →