Estimate what your ChatGPT, Claude, or Gemini prompts cost per run, per day, and per month — before you build anything or commit to a plan.
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Token Cost Calculator
Based on current API pricing — updated May 2026
200
500
25
Per Run
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Per Day
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Per Month
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All Models — Side by Side
Same prompt and run settings applied to every model
Model
Per Run
Per Day
Per Month
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Note: These estimates use current API pricing (May 2026) and assume ~1.33 tokens per word. Prices may change — verify at each provider's pricing page before building anything cost-sensitive. ChatGPT.com and Claude.ai subscription plans work differently and are not token-based.