AI Cost Calculator

Paste any text. See exact token count + API cost across 20+ models. No signup, no tracking.

0 chars  ·  ~0 tokens
Pricing updated March 2026. Token estimates use ~4 chars/token (GPT/Claude) or ~3.5 chars/token (Gemini). Actual costs may vary. Always check official docs: OpenAI · Anthropic · Google

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