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AI Token Counter

Calculate tokens in real-time and estimate API costs for various LLMs.

Input Text
Characters: 0Words: 0
Tokens
0

Different models use different tokenization rules. Results for Claude etc. are approximations.

Cost Estimate (Input)
GPT-4o
$0.000000
GPT-4 Turbo
$0.000000
GPT-3.5 Turbo
$0.000000
Claude 3.5 Sonnet
$0.000000