🔢
Prompt Tokenizer
Estimate token count and API cost for any prompt across GPT-4.1, Claude 3.7, Gemini 2.5 and more. Adjust expected output tokens to calculate total cost.
0 characters
0
Est. Tokens
~4 chars/token
0.0%
Context Used
of 1,047,576
$0.000000
Input Cost
this prompt
$0.00400
Total Cost
+500 output
500
0Output cost: $0.00400 at $8/M tokens4,000
Token estimate uses the standard ~4 chars/token approximation (actual tokenization varies by model). Pricing is indicative and may change. Verify current rates on provider pricing pages.
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