Dominic Quintilian.

Tool

Token budget estimator.

Estimate daily and monthly LLM token usage and cost based on your traffic and prompt assumptions. Updated March 2026 pricing.

Model

Parameters

Daily active users
Requests per user / day
Avg prompt tokens (input)Includes system prompt, instructions, and any context you send.
Avg completion tokens (output)Roughly how long the model's response is on average.
Days per month
Estimated usage & costBased on 3,000 requests / day

Daily

Input tokens2,400,000
Output tokens1,200,000
Daily cost$0.72

Input $0.24 · Output $0.48

Monthly (30 days)

Input tokens72,000,000
Output tokens36,000,000
Monthly cost$21.60

Input $7.20 · Output $14.40

PM take

Tiny line item. Treat it as experimental spend — ship it.