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Free tools

Free AI Tools

A collection of practical utilities for estimating costs, comparing models, and working faster with AI.

Token Calculator

Tokens and costs

Token Calculator

Calculate accurate token counts and costs across 80+ AI models. Compare pricing from OpenAI, Anthropic, Google, xAI, and more.

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Model Comparison

Model research

Model Comparison

Compare capabilities, pricing, and performance across AI models.

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Prompt Library

Browse and save proven prompts for different tasks and models.