Tools
Choose a practical tool for your next AI task.
8 items in this library.
OpenAI API Pricing Calculator
Estimate text-token costs across OpenAI model families.
GPT-6 access self-check
Check published product, plan, country or region rules.
GPT-6 vs GPT-5 comparison
Compare published capabilities, constraints and token costs.
GPT-6 Astra vs Sol vs Luna
Compare the three GPT-6 models using your own workload.
OpenAI Prompt Caching Calculator
Find out when reusing a prompt prefix saves money.
OpenAI Token Counter
Count pasted text, reserve room for the answer and estimate its cost.
ChatGPT Dots Availability and Access Checker
Pro users over 18 outside the EEA, UK and Switzerland, plus Business Premium and Enterprise users, have published Dots routes. Check your setup below.
ChatGPT Dots Custom Rules Generator
Build ChatGPT Dots custom rules for the actions you care about. Define the people, resources and scope, then copy an editable description and select an action policy.
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More results →Browse the tools above or open the complete library to explore the available tasks. Each tool explains its sources and limits before you use it.