LLM Token Counter
Estimate token counts and costs for GPT-4, Claude, and Llama models instantly. Everything runs in your browser — no data is sent to any server.
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Estimated Input Cost (GPT-4o)
$0.00
Estimation Note
Token counts are estimated using character-based heuristics. Actual tokenization may vary depending on the model's specific tokenizer. Use this as a quick approximation for cost planning.
Real-Time Counting
Token counts update instantly as you type. No button clicks needed for quick estimates.
Cost Estimation
See estimated API costs for GPT-4, Claude Opus, and Claude Sonnet models at a glance.
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Your text never leaves your browser. No tracking, no cookies, no server-side processing.
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