Use this tool before making API calls to estimate costs and stay within context window limits?

Use this tool before making API calls to estimate costs and stay within context window limits.

Different models tokenize text differently — always check with the specific model you plan to use?

Different models tokenize text differently — always check with the specific model you plan to use.

Code and non-English text typically use more tokens per word than plain English text.

Count tokens for AI models (GPT, Claude, Mistral)

Count tokens and estimate API costs for GPT, Claude, and Mistral models — paste your text and see exact token breakdowns in your browser.

1Select the AI model you want to count tokens for (GPT-4, Claude, Mistral, etc.).
2Type or paste your text into the input field.
3View the real-time token count, character count, and word count.
4Check the estimated input and output costs based on current API pricing.
5Use the token visualization to see how your text is split into individual tokens.

Use this tool before making API calls to estimate costs and stay within context window limits.
Different models tokenize text differently — always check with the specific model you plan to use.
Code and non-English text typically use more tokens per word than plain English text.

OneKitTools TeamUpdated 2.21.4