TokenCost

TokenCost.app is a helpful tool that lets you see how much you're using and estimate the cost of using AI services from different companies. It works with AI providers like OpenAI, Anthropic, Google, xAI, Meta, Mistral, and DeepSeek. You can use it to count tokens, compare prices, and understand your spending on AI APIs.

Benefits

TokenCost.app makes it easy to check your usage. Just type or paste your text into the tool, and it will show you the number of tokens, characters, and words in real time for different AI models. You can see the costs for both input and output for each model next to each other. You can also filter by AI provider and sort the results by cost or prompt size to find the most affordable options. The tool accurately counts tokens for OpenAI models and supports over 60 models from 15 different providers. A great feature is that TokenCost.app runs completely in your web browser, so your text stays private and never leaves your computer. You can also create shareable links to save your settings or send them to others.

Use Cases

This tool is useful for several things. If you are working on prompt engineering, you can use TokenCost.app to check token counts as you change your prompts. This helps you stay within limits and save money. It's also great for planning your budget, as you can estimate API costs before you start using a service and compare prices. TokenCost.app helps with managing context windows by showing you if your prompts, examples, and user messages will fit within a model's limit. If you are thinking about switching AI providers, this tool can show you how token counts and costs compare between different models, like moving from GPT to Claude.

Vibes

Users find TokenCost.app to be a valuable resource for managing their AI API usage and costs effectively.