AI agent cost calculator · 85 models

Your AI agent is running up a tab.

See what your AI agent costs per run, day and month on 85 models at official API prices, and the cheapest way to run it.

Calculate my agent’s cost Agent Arena → Free · no sign-up · 85 models
LIVE TAB ·

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01 Place your order

Pick a regular, or tune every knob.

Retries, caching & timing
✎ Or describe your agent in plain wordsrough estimate

Your tab

AI AGENT COST · ITEMIZED
    Per run
    Per day
    Time / run
    TOTAL
    / MONTH

    THANK YOU FOR YOUR TOKENS

    ✂ Ways to cut your tab

      Same workload. Choose a row for its receipt.

      ModelIn / Out / Cache read $/1MPer runPer dayPer month
      Models without public API prices

      No public API price

      Notable models we can't put on the menu — there's no official per-token price to calculate with.

        Share or download your receipt

        03 Post your tab

        1200×630 card, made for the timeline. Dare your followers to check theirs.

        Self-test instructions

        04 Let your agent test itself

        10 short, auto-graded tasks — reasoning, coding, tool use, instruction following. Your agent gets a report card with its score, run time and what the run cost.

        Paste this into your agent

        Go to https://agenttab.pages.dev/test.md and take the test.

        Graded in your browser. No sign-up, nothing stored, no leaderboard.

        Open the self-test
        Team features · coming soon

        Pro · coming soon

        Run a tab for the whole team.

        The calculator stays free. Pro adds:

        • Savings report PDF — a shareable breakdown for your team or boss
        • Team / multi-agent compare — all your agents side by side
        • CSV export — model table and scenarios
        • Alerts — get notified when prices change for your models

        Only used to tell you when Pro launches.

        Your tab