TokenCost

What it does

Count tokens for GPT-5.4, Claude Opus 4.6, Gemini 3.1, and 60+ LLM models. Free, client-side token counter with instant cost estimates. No signup required.

Count tokens for GPT-5.4, Claude Opus 4.6, Gemini 3.1, and 142+ LLM models. Free, client-side token counter with instant cost estimates. No signup required.

Instant usage analysis and API cost estimation across OpenAI, Anthropic, Google, xAI, Meta, Mistral, and DeepSeek. Paste or type your prompt into the text area. Pick a preset prompt if you want a quick start. Usage figures update in real time for every model. Sort by any column to find the cheapest or most cost-efficient option. See input and output cost for each model side by side. Filter by provider to narrow your comparison. Check token counts as you iterate on prompts. Stay under context limits and optimize for cost. Estimate API costs before committing to a provider. Compare per-token pricing across models. Make sure your system prompt, examples, and user input fit within the model's…from tokencost.app

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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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  TokenCounter2024 · tokencounter.co · ▲117

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