TokenCounter

What it does

Token Counter: Accurately count tokens and estimate costs for any AI model. Optimize your prompts, manage your budget, and maximize efficiency in AI interactions. Perfect for developers, researchers, and AI enthusiasts.

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  Tokens API2024 · zatomic.ai · ▲9

  Input token counts and costs for over 160 AI models.

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  Token price calculator for 400+ LLMs2024 · github.com · ▲268

  Hey HN! Tokencost is a utility library for estimating LLM costs. There are hundreds of different models now, and they all have their own pricing schemes. It’s difficult to keep up with the pricing changes, and it’s even more difficult to estimate how much your prompts and completions will cost until you see the bill. Tokencost works by counting the number of tokens in prompt and completion messages and multiplying that number by the corresponding model cost. Under the hood, it’s really just a simple cost dictionary and some utility functions for getting the prices right. It also accounts for…

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  GPT Calculator – Calculate the token count and cost of your GPT Prompt2023 · gptcalculator.xyz · ▲63

  Easily calculate the token count and cost of your GPT Prompt.

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  AI Cost —Token Counter & Cost CalculatorApr 2026 · ai-token-counter-wheat.vercel.app · ▲1

  Every number behind your AI prompt. Free, no signup.

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  Prompt Token Counter2023 · prompttokencounter.com · ▲2

  Free online token counter for OpenAI prompts

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  AI API Pricing Calculator2025 · tap2solve.com · ▲14

  Estimate price for using different AI model API's

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