AI Token Cost Calculator

Paste a prompt, system message, or document. See estimated token count and API cost side by side across GPT, Claude, Gemini, DeepSeek, Grok, and Perplexity. Nothing leaves your browser.

Input

Paste your text

0 chars 0 words ~0 input tokens

Estimates use ~4 characters per token. Actual tokenizers vary by model (often ±10–20%).

Expected output size

Output: 0 tokens

Results

Cost comparison

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Model Input Output Total

Prices change — verify with your provider before budgeting.