AI API Cost Calculator

Paste your text or enter monthly volume. See exact cost across 12+ AI models, updated for 2026 pricing.

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Expected output length (relative to input) Monthly runs (repetitions)

Example: 100 blog posts per month, or 1000 chat completions

Input Tokens

Output Tokens

Total Tokens / run

Monthly Total Tokens

Cost Comparison

Model	Input ($/M)	Output ($/M)	Per Run	Monthly

Tokenization note: Token counts use OpenAI’s cl100k_base as a reasonable approximation across providers. Actual counts vary ±5-10% between tokenizers. For critical production estimates, verify with each provider’s official tokenizer.

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