Prompt Tokenizer
Count My Tokens
Free

Know What Your Prompt Costs

Paste any prompt. Instantly see token count and cost breakdown across GPT-4o, Claude Sonnet, Gemini Pro, Llama, Mistral, and 10+ more models. Stop overpaying for AI.

Count My Tokens

Instant Token Count

Real-time token counting as you type. See estimated token count for your prompt -- updated instantly as you edit.

Cost per Model

Side-by-side cost comparison across 16 models. See input cost, output cost, and total per request.

Find Cheaper Alternatives

Instantly see which models cost the least for your prompt. Stop overspending on GPT-4o when a cheaper model fits your budget.

Free forever. Pro for power users.

Free

$0 one-time

Unlimited single-prompt analysis

  • Unlimited token counting
  • 16 model cost comparison
  • Real-time as-you-type
  • Sort by cost, model, or provider
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Pro

Coming soon
$9 one-time

Batch analysis, export, optimization tips, and more. Leave your email to get notified when it launches.

  • Everything in Free
  • Token optimization suggestions
  • Batch analysis (paste multiple prompts)
  • CSV export of cost data
  • Custom model pricing overrides
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Stop guessing what your AI costs.

Free, instant, runs in your browser. Paste a prompt and know exactly what it costs across every model.

Count My Tokens